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Press Release!: Driving Excellence in Cardiovascular Trials: MMI and Healthcare Inroads Deepen Collaboration

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Meet Our People

At MMI, we believe that our people are the key to success. We are proud to have built a team of diverse and highly intellectual individuals who have the experience, passion, and grit to be your trusted imaging resource! Every member of our management team has career experience in clinical research, and more than two-thirds of our staff hold advanced degrees.
Meet Our People
Leadership
Operations
Client & Scientific Solutions
Technology Enablement
Administration
MMI Diagnostics
VIPs
Martin, Tom
Thomas W. Martin, BBA

Chief Executive Officer

Akella, Shastry
N. Shastry Akella, PhD

President &
Chief Operating Officer

John Hipp, PhD

Founder & Chief Scientific Officer

Kenneth Walz, MS

Chief Financial and
Strategy Officer

Patrick Newman
Patrick Newman, MS

Chief Technology and
Compliance Officer

Chan, Elaine
Elaine F. Chan, PhD

Vice President of Client
and Scientific Solutions

Michal Houston
Michal Houston,
MS, CAPM

Vice President of
Operations

Sara Minton
Sara Minton, MA

Senior Director of
HR and Administration

Elaine F. Chan
Elaine F. Chan, PhD

Senior Director of
Client Services

Vijay Ramu
Vijay Ramu, MS, MBA

Director of
Client Services

Daniel Auger
Daniel Auger, PhD

Director of
Client Services

Rachel Murphy
Rachel Murphy, PhD

Senior Client Services
Manager

Frankie Leung
Frankie Leung, BS

Associate Client Services Manager

Michal Houston
Michal Houston,
MS, CAPM

Vice President of
Operations

Summer Jackson
Summer Jackson, MPH

Senior Director of
Project Management

Amber Jacobs
Amber Parker,
MHA, CCRP

Senior Clinical Project
Manager

Amanda DiGiacomo, BS

Clinical Project Manager

George Hayn, BBA

Clinical Project Manager

Dylan Combs
Dylan Combs

Shipping & Receiving
Manager

Latosha Fortenberry
Latosha Fortenberry

Data Processing
Manager

Betty Rutherford
Betty Rutherford,
MHA, MBA

Senior Physician
Relations Manager

Jordan McDougal, BS

Associate Clinical
Project Manager

Lasly Pina
Lasly Pina

Data Processing
Associate

Ellie Zwernemann

Data Processing
Associate

Luis Morales

Import Analyst II

Medical Metrics
Harris Webb

Import Analyst I

Elaine F. Chan
Elaine F. Chan, PhD

Vice President of Client
and Scientific Solutions

Wurm, Teal
K. Teal Wurm, PhD

Senior Director of
Consulting

Vijay Ramu
Vijay Ramu, MS, MBA

Director of Client
Services, CS Process
and Procedures Lead

Daniel Auger
Daniel Auger, PhD

Director of
Client Services

Kim Horn,
RT(R)(M)(CI)(ARRT)

Principal, Cardiovascular Programs

Rachel Murphy
Rachel Murphy, PhD

Senior Client Services
Manager

Goel, Priya
Priya Goel, MS

Senior Consulting Manager

Amanda Rooney, PhD

Senior Data &
Analytics Manager

Matt Bosch
Matt Bosch, MBE

Senior Data Analysis
Manager

Anwar Shatil, MSc

Consulting Manager

Kelsey Nanneman
Kelsey Crosson, BS

Data Analysis Manager

Frankie Leung
Frankie Leung, BS

Associate Client Services Manager

Nidhi Mehta
Nidhi Mehta, MS, CAPM

Data Analysis Engineer III

Steve Zyung
Steve Zyung

Advanced Imaging Analyst /
Stabilization Analyst III

Selena Munoz

Imaging Analyst

Medical Metrics
Chioma Udeaja, MS

Business Development
Representative

Martin, Tom
Thomas W. Martin, BBA

Chief Executive Officer

Akella, Shastry
N. Shastry Akella, PhD

President &
Chief Operating Officer

Sara Minton
Sara Minton, MA

Senior Director of
HR and Administration

Darren Alch, JD, MBA

General Counsel &
Data Privacy Officer

Jameika Southern, BS

Accounting Manager

Vanessa Gutierrez

Administrative Assistant

Zayan Jasani, BBA

NetSuite Administrator

Rosanna Marland, BBA

Staff Accountant

Dennis Farrell, BBA

MMDx General Manager
and Chief Operations Officer

Trevor Grieco, PhD

Director of
Medical Device Solutions

Erin Robinson, BS

Medical Device Sales
Manager

Nicholas Hilton, BS

Medical Device
Product Manager

Seth Coomer, PhD

Research Engineer

Medical Metrics
Ayat Monsia, BS

Medical Device
Product Associate

Auri_
Auri
Bailey
Bailey
Baxter
Baxter
Brie
Brie
Callie_
Callie
Daisy
Daisy
Doobie_
Doobie
Doug
Eloise
Eloise
Hobbes
Hobbes
Inoki
Inoki
Miko
Miko
Mochi
Mochi
Molly
Molly
Murphy
Murphy
Nova
Oshie
Ponyo
Ponyo
Remington
Remington
Rocky
Rocky
Rowdy
Rowdy
Ruby_
Ruby
Ruby
Shadie Cole
Snowy
Snowy
Sophie
Sophie
Tiko
Tiko
Tipsy
Patrick Newman
Patrick Newman, MS

Chief Technology and
Compliance Officer

James M. Ziegler
James M. Ziegler, PhD

Chief Software Architect

Kirk C. Johnson
Kirk C. Johnson

Director of Regulatory
& Quality Affairs

Chris Vaughn
Chris Vaughn, BS

Director of
Information Technology

Georgia Hackleman
Georgia Hackleman

Quality System Administrator

Bhupat Parmar, BE

Software Developer III

Ruben Sarabia
Ruben Sarabia, BS

Software Developer II

Adam Nester, BS

Full Stack Developer

Integral Supporting Staff
Colin Smith, BS, BA

Senior Software
Technical Writer

Carroll Vance
Carroll Vance, BS

Machine Learning Engineer III

Kaitlyn Robinson
Kaitlyn Robinson, BS

Machine Learning Engineer II

Riley Strom, BS

Machine Learning Engineer II

Medical Metrics
Sharon Boddu, MS

Machine Learning Engineer II

James Johnson, BS

IT Specialist

Martin, Tom
Thomas W. Martin, BBA

Chief Executive Officer

At the head of MMI’s leadership, CEO Thomas W. Martin works with the Board of Directors, President, and senior management to develop strategic plans for advancement of MMI’s mission and position as leader in the imaging core lab industry. Thomas joined MMI in 2001 as CFO, transitioning to concurrent President and CEO roles in 2008. He served as President until October 2020 but remains CEO to date. Thomas has 30 years of experience with medical technology startups, but his career began in commercial banking, formerly serving as Executive VP and board member at a Houston-based bank holding company, as well as concurrent positions of CEO and board Chairman of that holding company’s insurance subsidiary. He is also a University of North Texas graduate with a BBA in banking and finance.

Akella, Shastry
N. Shastry Akella, PhD

President &
Chief Operating Officer

As President and Chief Operating Officer, Dr. Akella oversees operations and manages profit & loss, while also serving on the company’s Board of Directors. He has served MMI for 13 years, previously holding Director and VP roles. In past management of scientific affairs, client relationships, sales, and talent acquisition/retention, he oversaw significant business growth at MMI, in both revenue and headcount. Building cross-functional teams, Dr. Akella contributed to almost 500 trials in technical, management, and business capacities. Behind his contributions are 25+ years of medical imaging experience and 20+ years of clinical research. This experience includes an assistant professorship at University of Alabama at Birmingham, published work on imaging methods and their clinical applications, and an MS and PhD in biomedical engineering.

Patrick Newman
Patrick Newman, MS

Chief Technology and
Compliance Officer

As Chief Technology & Compliance Officer, Patrick Newman leads the Software Development, AI/ML, IT, and Regulatory & Quality Affairs divisions, which collaborate to innovate, implement, validate, and sustain advanced systems and processes that propel MMI's mission in medical imaging for research and clinical decision support. With two decades of dedicated service at MMI, Patrick has excelled in building high-performing teams, crafting efficient workflows, and engineering cutting-edge software solutions across a uniquely broad range of disciplines, from AI/ML and cybersecurity to regulatory affairs and medical imaging science, all while fostering a culture of integrity, collaboration, and continuous improvement. He holds an M.S. in Biomedical Engineering from Baylor University and has contributed to multiple patents, FDA submissions, and peer-reviewed publications.

Chan, Elaine
Elaine F. Chan, PhD

Vice President of Client
and Scientific Solutions

Dr. Elaine Chan serves as Vice President of Client and Scientific Services at MMI, where she leads a multidisciplinary team of scientists and engineers in managing strategic client partnerships and delivering the scientific foundation that drives the company’s success. With more than 13 years at MMI and nearly two decades of medical imaging expertise, she brings deep technical insight and leadership across imaging core laboratories and clinical trial support. Dr. Chan’s scientific background includes graduate research focused on micro-CT and advanced statistical shape modeling to study cartilage and bone in the hip and knee. She holds a BS in Bioengineering from Rice University and both an MS and a PhD in Bioengineering from the University of California, San Diego, and is recognized as an expert in orthopedics and spine imaging. Dr. Chan is a published author with over ten peer-reviewed articles and has contributed to more than 400 clinical trials in technical, operational, and business roles.

Michal Houston
Michal Houston,
MS, CAPM

Vice President of
Operations

As Vice President of Operations, Michal assumes a range of responsibilities comprising oversight of major business functions in the Operations department, as well as identification and direction of initiatives to improve the quality, cost, and efficiency of operational services. She also supervises project management and day-to-day conduct of trials, research studies, and projects. Michal has 5+ years of service at MMI and 10+ years of experience in healthcare and clinical research. Her experience includes work in oncology, rare disease, orthopedic, and cardiovascular therapeutic areas. CAPM certified with an MS in health policy and bioscience from Rice University, Michal is experienced in study support, including preclinical, phase I-IV, and post-market.

Sara Minton
Sara Minton, MA

Senior Director of
HR and Administration

Sara is the Senior Director of MMI’s HR and Administration department managing human resources and administrative functions, which entails working closely with other senior managers to coordinate the various administrative aspects of the business. Her myriad of responsibilities include financial and quality system support, office management, vendor relations, event planning, employee recruitment and management, benefits and compensation, and much more. Sara joined MMI in 2014 and holds 10+ years of experience in human resources and administration in healthcare. Bolstering this work experience is her BA in communication studies from the University of Houston and Master of Arts in Organizational Management (MAOM) specializing in human resources from Ashford University.

Elaine F. Chan
Elaine F. Chan, PhD

Senior Director of
Client Services

Dr. Chan is Senior Director of Client Services, helming a team of Client Services Managers who provide scientific consulting and relationship management to clients in various therapeutic areas. She manages lead pursuit, proposal development, contracting, and client relationship management. Holding a 10+ year tenure at MMI, Dr. Chan offers 15+ years of medical imaging experience and 20+ years of scientific research experience, including thesis research focused on utilizing micro-CT and statistical shape modeling techniques to investigate cartilage and bone in the hip and knee. With a BS in bioengineering from Rice University, and a MS and PhD in bioengineering from the University of California – San Diego, she is an orthopedics and spine expert, boasts 10+ peer-reviewed publications, and contributed to approximately 200 trials in technical, management, and business capacities.

Vijay Ramu
Vijay Ramu, MS, MBA

Director of
Client Services

Director of Client Services, Vijay, manages strategic relationships with client partners, CROs, and KOLs. In addition, Vijay’s primary responsibilities comprise proposal development, scientific consulting, contracting, and oversight of MMI’s post-market surveillance initiative. Vijay is a medical image analysis expert experienced in spine, orthopedic, neurology, and ENT therapeutic areas. His experience includes 20+ years in medical imaging, 15+ years in clinical trials, and 10+ years in preclinical trials in academia, government, and industry, notably 5 years of service as a senior MR engineer studying neurotoxicity effects with the FDA. An MBA graduate of the University of Arkansas with a medical product development focus, Vijay also holds a BS in electronics and communications engineering from the University of Madras, and an MS in electrical engineering from the University of Houston.

Daniel Auger
Daniel Auger, PhD

Director of
Client Services

As a Director of Client Services, Dr. Auger builds strong, strategic partnerships with MMI’s clients and consultants. He is responsible for proposal and contract development and management, leadership of consulting opportunities, and technical advising of MMI partners in their studies. Dr. Auger offers 12+ years of medical imaging experience; this includes an MMI portfolio comprising a variety of clinical trial types, from first-in-human to post-market, and a diverse range of therapeutic areas, such as peripheral vascular and body imaging. Featured in 16+ peer-reviewed publications, he was a biomedical engineering research associate at the University of Virginia and has done research focused on development of clinical/preclinical cardiovascular MRI. Dr. Auger holds a PhD in biomedical engineering from the University of Cape Town, and BsC degrees in biomedical and electrical engineering from the University of Witwatersrand.

Rachel Murphy
Rachel Murphy, PhD

Senior Client Services
Manager

Dr. Murphy is one of MMI’s Client Services Managers who serves as primary point of contact for client relationships. She provides study support to clients while developing and delivering comprehensive, technically sound proposals and presentations. This support entails helping in various projects at MMI, from preclinical to post-market, as she dually leverages experience in orthopedic and cardiovascular technologies. Dr. Murphy has 12 years of research experience in academia and industry in biomaterials, cardiovascular biomechanics, nanotechnology, tissue engineering, and wound care. Her industry experience includes a role as Senior Biomedical Engineer at Ethicon, Inc.’s Preclinical Center of Excellence, and a co-op in regenerative therapies for degenerative disc disease at DePuy Spine. The co-author of 8 peer-reviewed publications is a biomedical engineering MS and PhD graduate of the University of Texas at Austin.

Michal Houston
Michal Houston,
MS, CAPM

Vice President of
Operations

As Vice President of Operations, Michal assumes a range of responsibilities comprising oversight of major business functions in the Operations department, as well as identification and direction of initiatives to improve the quality, cost, and efficiency of operational services. She also supervises project management and day-to-day conduct of trials, research studies, and projects. Michal has 5+ years of service at MMI and 10+ years of experience in healthcare and clinical research. Her experience includes work in oncology, rare disease, orthopedic, and cardiovascular therapeutic areas. CAPM certified with an MS in health policy and bioscience from Rice University, Michal is experienced in study support, including preclinical, phase I-IV, and post-market.

Summer Jackson
Summer Jackson, MPH

Senior Director of
Project Management

Summer manages the operational and tactical aspects of large, high-risk projects, setting clear expectations, delivery dates, and milestones for client deliverables. In her first four years at MMI, she served as a Clinical Project Manager, supporting both domestic and international clinical trials, developing ISO-compliant SOPs, and maintaining sponsor/client relationships. She now leads the project management team for MMI’s Operations division. With 19 years of experience in academic and clinical research, along with expertise in Good Clinical Practice (GCP), Summer specializes in oncology, particularly inflammatory breast cancer and translational research. She has co-authored over 40 peer-reviewed articles on metastatic breast cancer and circulating tumor cells. Summer holds a BS in Biology and an MPH from Benedictine University.

Amber Jacobs
Amber Parker,
MHA, CCRP

Senior Clinical Project
Manager

As a Senior Clinical Project Manager, Amber is responsible for the management of everyday operational and tactical responsibilities of large-scale projects simultaneously, including those with high risk and great complexity. She oversees the responsibility and accountability of projects. Amber has been part of the MMI team for two years. She offers 10+ years of experience in device and pharmaceutical clinical trials, which includes support for various study types, specifically preclinical, phase I-IV, and post-market trials. Coming from a neuroscience background, she has also worked in the neurosurgical, emergency medicine, stroke, and cardiac research therapeutic areas. Amber is a Certified Clinical Research Professional with a BS in biology from the University of Texas at Austin and an MHA from Texas Women’s University.

Amanda DiGiacomo, BS

Clinical Project Manager

As a Clinical Project Manager, Amanda manages the day-to-day operational and tactical aspects of multiple projects concurrently, ranging in scope, complexity, and risk. In nurturing her projects, she establishes expectations, delivery dates, and milestones for deliverables. Amanda has been with MMI since July of 2022 and brings 4+ years of experience in preclinical and clinical studies. She has a background in preclinical oncology studies focusing on growth kinetics, tolerance and efficacy studies in combination with drug therapy, immunotherapy, and viral therapy. Amanda graduated with a BS in Biology from the University of Western Ontario.

George Hayn, BBA

Clinical Project Manager

As a Clinical Project Manager, George manages the day-to-day operational and tactical aspects of multiple projects concurrently, ranging in scope, complexity, and risk. George has been with MMI since August of 2022 and brings 5+ years of experience in Business Administration & Management. George graduated with a BA in Business Administration from the University of Houston.

Dylan Combs
Dylan Combs

Shipping & Receiving
Manager

As Shipping and Receiving Manager, Dylan monitors and reports on the status of packages, monitors on-hand quantities and consumption of materials/supplies, and trains/supports shipping staff. He has been with MMI for 13 years, previously serving 10 years as a shipping and receiving coordinator who managed fulfillment tasks, troubleshooted incoming package issues, and maintained the shipping recipient database and paperwork. Also previously serving MMI as a Level I analyst, Dylan holds 16 years of diverse professional experience that includes technical work in medical image review/analysis, radiographic data collection/management, and imaging design/execution.

Betty Rutherford
Betty Rutherford,
MHA, MBA

Senior Physician
Relations Manager

Betty Rutherford manages independent consultants for clinical trial services. She recruits physician consultants, coordinates physician scheduling with multiple departments, and monitors data analysis integrity throughout clinical trials. Betty boasts 15+ years of experience in management, healthcare, and clinical trial operations. Before MMI, she served 15 years at Memorial Hermann in Houston, Texas in various managerial and coordinator roles. Betty holds CPCS and Lean Six Sigma Yellow Belt certifications. She earned her BS in management, MBA, and MHA from the University of Houston – Clear Lake.

Elaine F. Chan
Elaine F. Chan, PhD

Vice President of Client
and Scientific Solutions

Dr. Elaine Chan serves as Vice President of Client and Scientific Services at MMI, where she leads a multidisciplinary team of scientists and engineers in managing strategic client partnerships and delivering the scientific foundation that drives the company’s success. With more than 13 years at MMI and nearly two decades of medical imaging expertise, she brings deep technical insight and leadership across imaging core laboratories and clinical trial support. Dr. Chan’s scientific background includes graduate research focused on micro-CT and advanced statistical shape modeling to study cartilage and bone in the hip and knee. She holds a BS in Bioengineering from Rice University and both an MS and a PhD in Bioengineering from the University of California, San Diego, and is recognized as an expert in orthopedics and spine imaging. Dr. Chan is a published author with over ten peer-reviewed articles and has contributed to more than 400 clinical trials in technical, operational, and business roles.

Wurm, Teal
K. Teal Wurm, PhD

Senior Director of
Consulting

As Senior Director of Consulting, Dr. Wurm leads and oversees the scientific consulting team involved in the execution of MMI’s hundreds of concurrent, active clinical trials. The Consulting team is primarily responsible for image charter development and provision of guidance for high-quality study images, to the ensuring of accuracy and soundness of study data. Dr. Wurm has been with MMI since 2012 and has been actively involved in 500+ clinical trials. Holding a BS in electrical engineering from the University of Cincinnati, and an MS and PhD in biomedical engineering from Ohio State, she brings experience in x-ray, MRI, and CT imaging, as well as angiography and ultrasound. She has worked in spine/musculoskeletal, orthopedic, neurological, cardiovascular, ENT, and abdominal therapeutic areas.

Vijay Ramu
Vijay Ramu, MS, MBA

Director of Client
Services, CS Process
and Procedures Lead

Vijay Ramu is Director of Client Services at Medical Metrics, where he leads CS processes and procedures, client service strategy, and oversees key partnerships with sponsors, CROs, and KOLs. He is also responsible for proposal development, scientific consulting, contracting, and guiding post-market surveillance initiatives. With deep expertise in medical image analysis, Vijay leads programs across spine, orthopedic, neurology, oncology and ENT therapeutic areas. Vijay brings more than two decades of experience in medical imaging, including extensive work in clinical and preclinical research across academia, government, and industry. He previously served as a Senior MR Engineer with the FDA, where he focused on neurotoxicity research. He holds an MBA from the University of Arkansas with a concentration in medical product development, an MS in Electrical Engineering from the University of Houston, and a BS in Electronics and Communications Engineering from the University of Madras.

Daniel Auger
Daniel Auger, PhD

Director of
Client Services

As a Director of Client Services, Dr. Auger builds strong, strategic partnerships with MMI’s clients and consultants. He is responsible for proposal and contract development and management, leadership of consulting opportunities, and technical advising of MMI partners in their studies. Dr. Auger offers 12+ years of medical imaging experience; this includes an MMI portfolio comprising a variety of clinical trial types, from first-in-human to post-market, and a diverse range of therapeutic areas, such as peripheral vascular and body imaging. Featured in 16+ peer-reviewed publications, he was a biomedical engineering research associate at the University of Virginia and has done research focused on development of clinical/preclinical cardiovascular MRI. Dr. Auger holds a PhD in biomedical engineering from the University of Cape Town, and BsC degrees in biomedical and electrical engineering from the University of Witwatersrand.

Rachel Murphy
Rachel Murphy, PhD

Senior Client Services
Manager

Dr. Murphy is one of MMI’s Senior Client Services Managers who serves as primary point of contact for client relationships. She provides study support to clients while developing and delivering comprehensive, technically sound proposals and presentations. This support entails helping in various projects at MMI, from preclinical to post-market, as she dually leverages experience in orthopedic and cardiovascular technologies. Dr. Murphy has 12 years of research experience in academia and industry in biomaterials, cardiovascular biomechanics, nanotechnology, tissue engineering, and wound care. Her industry experience includes a role as Senior Biomedical Engineer at Ethicon, Inc.’s Preclinical Center of Excellence, and a co-op in regenerative therapies for degenerative disc disease at DePuy Spine. The co-author of 8 peer-reviewed publications is a biomedical engineering MS and PhD graduate of the University of Texas at Austin.

Goel, Priya
Priya Goel, MS

Senior Consulting Manager

Priya is a Senior Consulting Manager. She is the senior member of the image review charter development team, provides scientific consulting for clinical trials, and supports various external/internal research initiatives. An MMI member for 10+ years, Priya has also performed various simulation and pilot studies at the company. She possesses 15+ years of clinical trial imaging experience, with extensive work in advanced MR image analysis, and has also developed algorithms for automated image labeling, image acquisition parameter checks, and advanced MR image analysis. In addition, Priya has worked in spine, orthopedic, neurology, ENT, neuro- and peripheral vascular, urology, and oncology therapeutic areas. Priya holds a BS in medical electronics engineering from Visvesvaraya University, and an MS in biomedical engineering from the University of Alabama - Birmingham.

Amanda Rooney, PhD

Senior Data &
Analytics Manager

As Senior Data & Analytics Manager, Dr. Rooney oversees the team responsible for developing clinical trial analysis databases and performing analysis quality control. She and her team work to ensure our clients have the highest quality data for their trials through a rigorous QC program, and provide them with additional imaging insights to better understand how their data fits into their study. With 10+ years in orthopedic and biomechanics research, her primary areas of expertise include osteoarthritis and spine studies, with additional experience in many other therapeutic areas. Dr. Rooney earned her BS in biomedical engineering from the University of Minnesota – Twin Cities, and her MS and PhD in biomedical engineering from Cornell University. Her thesis research utilized microCT image analysis to investigate osteoporosis treatments and skeletal biomechanics, and she has co-authored 7+ peer-reviewed publications.

Matt Bosch
Matt Bosch, MBE

Senior Data Analysis
Manager

Senior Data Analysis Manager, Matt Bosch, leads the development of clinical trial analysis databases and data QA/QC processes at MMI. In coordination with physician reviewers, he supports the acquisition and reporting of trial data in accordance with trial protocols. In addition, Matt provides clients with MMI software support and technical feedback to support interpretation of analysis data. With 10+ years of experience in clinical trials and medical device industries, Matt assists with clinical trials across all phases, from preclinical to post-market surveillance. He lends his clinical trial support in an increasing range of therapeutic areas that include spine, orthopedics, cardiovascular, neurovascular, and ENT. Behind Matt’s extensive experience is an MBE in bioengineering earned from Rice University, and a BS in biomedical engineering obtained at the University of Texas at Austin.

Anwar Shatil, MSc

Consulting Manager

As a Consulting Manager, Anwar serves as liaison for MMI’s KOLs, SMEs, physician collaborators, and advisors. He consults with clients on image collection techniques, assessment methods, and measurement protocol. Anwar also oversees specialized consulting assignments and develops image review charters. Anwar has an extensive research background spanning 10+ years. He is experienced in research project management, CT, MRI, and fMRI image processing, and data analysis. He is a proven efficiency driver, boasting past job accomplishments including automation code writing that saved 80% time in MRI data processing, and neuroimaging pipeline development that improved work efficiency by 30%. Anwar is a University of Manitoba graduate with an MSc in biomedical engineering. He earned his BSc in electronic engineering from the Islamic University of Technology.

Kelsey Nanneman
Kelsey Crosson, BS

Data Analysis Manager

As a Data Analysis Manager, Kelsey manages MMI’s team of in-house analysts. Kelsey manages work prioritization and capacity planning for active quantitative analysis projects, oversees the training of new analysts, and works with other Technical Services management to put together training materials for novel quantitative analysis methods. Kelsey received her BS in Bioengineering from Rice University and has been with the MMI team since 2017. In her time at MMI she has worked through many different facets of the project life cycle: drafting contracts, developing protocols, and most recently configuring projects in MMI’s proprietary software and performing quality control of radiologist analysis.

Martin, Tom
Thomas W. Martin, BBA

Chief Executive Officer

At the head of MMI’s leadership, CEO Thomas W. Martin works with the Board of Directors, President, and senior management to develop strategic plans for advancement of MMI’s mission and position as leader in the imaging core lab industry. Thomas joined MMI in 2001 as CFO, transitioning to concurrent President and CEO roles in 2008. He served as President until October 2020 but remains CEO to date. Thomas has 30 years of experience with medical technology startups, but his career began in commercial banking, formerly serving as Executive VP and board member at a Houston-based bank holding company, as well as concurrent positions of CEO and board Chairman of that holding company’s insurance subsidiary. He is also a University of North Texas graduate with a BBA in banking and finance.

Akella, Shastry
N. Shastry Akella, PhD

President &
Chief Operating Officer

As President and Chief Operating Officer, Dr. Akella oversees operations and manages profit & loss, while also serving on the company’s Board of Directors. He has served MMI for 13 years, previously holding Director and VP roles. In past management of scientific affairs, client relationships, sales, and talent acquisition/retention, he oversaw significant business growth at MMI, in both revenue and headcount. Building cross-functional teams, Dr. Akella contributed to almost 500 trials in technical, management, and business capacities. Behind his contributions are 25+ years of medical imaging experience and 20+ years of clinical research. This experience includes an assistant professorship at University of Alabama at Birmingham, published work on imaging methods and their clinical applications, and an MS and PhD in biomedical engineering.

Sara Minton
Sara Minton, MA

Senior Director of
HR and Administration

Sara is MMI’s Senior Director of HR and Administration department managing human resources and administrative functions, which entails working closely with other senior managers to coordinate the various administrative aspects of the business. Her myriad of responsibilities include financial and quality system support, office management, vendor relations, event planning, employee recruitment and management, benefits and compensation, and much more. Sara joined MMI in 2014 and holds 10+ years of experience in human resources and administration in healthcare. Bolstering this work experience is her BA in communication studies from the University of Houston and Master of Arts in Organizational Management (MAOM) specializing in human resources from Ashford University.

Dennis Farrell, BBA

MMDx General Manager
and Chief Operations Officer

As General Manager and Chief Operations Officer of MMI subsidiary Medical Metrics Diagnostics, Inc., Dennis Farrell is responsible for day to day operations and strategic growth opportunities for the company. In this role, Dennis oversees product development priorities, strategic partnerships, commercial activities, channel development, and execution of the MMDx business plan. Dennis joined MMI in August of 2023 after serving in several executive management roles in the spinal device industry. Dennis is passionate about the opportunity to advance the science of spine care through delivery of clinical decision support technologies that provide value to operative, non-operative, and interventional spine care providers.

Trevor Grieco, PhD

Director of
Medical Device Solutions

Dr. Grieco leads projects for the design and deployment of diagnostic and clinical decision support technologies. He crafts strategies to develop software applications into medical devices, also overseeing clinical product post-market activities. Previously at MMI, he served as Clinical Analysis Engineer II, Clinical Research Operations Manager, and Diagnostics Enablement Manager. Dr. Grieco is a proven leader in biomechanics and medical device development, with 20+ research publications and academic proceedings to his name. He boasts 10+ years of experience that includes orthopedic investigations, medical device/experiment design, and medical imaging. Dr. Grieco earned his BS in biomedical engineering and mechanical engineering MS and PhD degrees from the University of Tennessee Knoxville.

Erin Robinson, BS

Medical Device Sales
Manager

Erin Robinson provides Sales Leadership to the MMDx team. In this role, Erin shares how SpineCAMP brings clarity and objectivity to spinal motion analysis. Erin is involved in all aspects of the sales cycle, including provider adoption, strategic partnerships, and building out systems that connect innovation with real world workflows. Erin is passsionate about helping clinicians do what they do best, with better data, fewer headaches, and more confidence.

Nicholas Hilton, BS

Medical Device
Product Manager

As Medical Device Product Manager, Nicholas (Nick) drives the design, development, and implementation of innovative medical device solutions tailored for clinical use. In his role, he oversees product testing, documentation, collaborates with clinical stakeholders, supports market entry and commercialization efforts, and manages customer support operations. With over five years of hands-on clinical experience, Nick brings a deep understanding of the healthcare landscape to the diagnostics team. Before stepping into his current role, he served as Medical Device Product Associate at MMI. Nick earned his BS in Allied Health from Texas A&M University College Station and is passionate about advancing healthcare through innovative, patient-focused solutions.

Patrick Newman
Patrick Newman, MS

Chief Technology and
Compliance Officer

As Chief Technology & Compliance Officer, Patrick Newman leads the Software Development, AI/ML, IT, and Regulatory & Quality Affairs divisions, which collaborate to innovate, implement, validate, and sustain advanced systems and processes that propel MMI's mission in medical imaging for research and clinical decision support. With two decades of dedicated service at MMI, Patrick has excelled in building high-performing teams, crafting efficient workflows, and engineering cutting-edge software solutions across a uniquely broad range of disciplines, from AI/ML and cybersecurity to regulatory affairs and medical imaging science, all while fostering a culture of integrity, collaboration, and continuous improvement. He holds an M.S. in Biomedical Engineering from Baylor University and has contributed to multiple patents, FDA submissions, and peer-reviewed publications.

James M. Ziegler
James M. Ziegler, PhD

Chief Software Architect

Dr. Ziegler is responsible for software architecture development for analysis support, software application development for medical image analysis, and implementation of CFR Part 11, HIPAA, and GxP compliance policies. With 23 years of tenure at MMI, Dr. Ziegler offers over 40 years of experience in engineering, software development, biomechanics, and computer analysis/modeling. In past roles, he conducted biomechanics and injury causation analyses for various environments and developed simulation models of numerous human activities as well as for two USAF projects: Design of an Active Neck Protection System for Crewmembers of High Performance Aircraft and a Concept Feasibility Analysis for a Large Radius Track Centrifuge. An author/co-author of 10 publications, he is an expert researcher with studies in musculoskeletal systems, computational algorithms, and voluntary/involuntary human motions. Dr. Ziegler earned his BS in mechanical engineering and MS and PhD biomedical engineering degrees at the University of Texas at Austin.

Kirk C. Johnson
Kirk C. Johnson

Director of Regulatory
& Quality Affairs

Kirk Johnson is charged with overall responsibility and accountability for regulatory, quality, and CSV functions. He oversees regulatory and compliance programs for regulated clinical trial and research study participation in medical device and pharmaceutical industries in the US, EU, and other jurisdictions. A seasoned leader with 35+ years of experience and expert knowledge of ISO/cGMP standards, Kirk has led 510(k) submissions for medical devices, implemented manufacturing environments for SaMD production and ISO-compliant QMS systems, managed facility design control processes, and trained Quality department personnel. He has a diverse educational background including biology/chemistry at St. Mary’s University, quality management at San Antonio College, and professional education on business and quality/regulatory topics.

Chris Vaughn
Chris Vaughn, BS

Director of
Information Technology

As Director of Information Technology, Chris Vaughn ensures optimal operation and security of all servers, storage, and network equipment for MMI. With 28 years of IT experience, Chris is an expert in network/server deployment, SQL, AI, SANs, and hardware/software including Linux, Microsoft, Dell, and more. Chris obtained his bachelor’s degree in IT from American Intercontinental University and associate degree in drafting from North Harris College.

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