Our Team
Board of Directors
Tiana Williams is the Head of Strategy for GEHC’s Advanced Visualization Solutions business unit. In this role, Tiana is responsible for the strategy formation for AVS, with a focus on growth in core and adjacent market segments.
Tiana brings deep healthcare consulting and private equity experience executing growth strategy, margin improvements, and mergers and acquisitions (M&A). Prior to GEHC, Tiana was an Associate Partner at Bain & Company in the Healthcare Practice. At Bain, she specialized in working with global medtech, provider, and pharma companies to define long-term strategic plans, turn around underperforming segments, and execute M&A.
Tiana began her career in private equity investing and held various roles on the investment teams of Grosvenor Capital Management and Credit Suisse. In those roles, she completed deals across asset classes, managed institutional investor relationships, and supported fundraising efforts. She completed her Bachelor of Arts from Harvard University and received her Master of Business Administration from Harvard Business School.
Mr. Kaczynski retired in 2023 as an executive officer of Marathon Petroleum Corporation, a Fortune 25 oil and gas corporation and the largest refiner of petroleum products in North America. While at Marathon Petroleum, he served as senior vice president, finance and treasurer. He also served as senior vice president, finance and treasurer for MPLX GP LLC. During his tenure, he had responsibility for all treasury activities, including capital markets, cash management, bank and rating agency relations and insurance. He also led the finance function, including financial strategy for mergers and acquisitions, budget and business planning, investment and capital planning, along with investor relations.
Prior to joining Marathon Petroleum in 2015, he served as vice president and treasurer of The Goodyear Tire and Rubber Company, where he had responsibility for all treasury related activities. While at Goodyear, he also served as vice president, investor relations.
Mr. Kaczynski also held management positions at Ford Motor Company, along with a portfolio company held by private equity group Cypress Capital, where he served as vice president and corporate treasurer.
Mr. Kaczynski earned a Bachelor of Science degree in engineering from Michigan State University, a Master of Science degree in engineering from Oklahoma State University, and a Master of Business Administration degree in international business and finance from the University of Chicago. His studies also include numerous executive development programs, including the University of Navara, IESE Business School in Barcelona Spain, China Europe International Business School in Shanghai China and the Oxford Institute for Energy Studies at Oxford University.
JD brings an exceptional depth of experience across healthcare innovation, venture capital, and corporate development. He has served as Executive Director at Cleveland Clinic Innovations since November 2024, where he leads investments and ventures in transformative medical technologies. JD originally joined the Cleveland Clinic in May 2021 as a Partner focused on medical device investments and quickly rose to Managing Director, Ventures, in 2022.
JD currently serves on the Boards of Enspire DBS, Infuseon Therapeutics, Mitria Medical, Navigate CSI, and XII Medical. Prior to Cleveland Clinic, JD held senior positions at leading investment firms including Wombat Capital, Rothschild, Lazard Fréres, and Wasserstein Perella. He also served as a Special Operating Partner at Pulse Equity Partners and led corporate and business development at Henry Schein, where he was instrumental in launching its Innovation Initiative.
JD holds a BS in Business Administration from the University of Southern California and an MBA from the Wharton School of Business at the University of Pennsylvania. He also serves as an Advisor to Baleon Capital.
Professional Experience
Mina lives in Minnesota with his wonderful wife Monika, their little boys Theo and Noah, and their puppy Teddy. Mina has a background in cardiovascular, radiology, orthopedics and diagnostic medical device leadership, product development and commercialization. Throughout the years he has worked at Medtronic, Abbott, Beckman Coulter, Excelen and now serves as CEO and President of MediView where they leverage augmented reality and artificial intelligence to simplify, democratize and inform healthcare delivery. With some incredible partners, Mina is a serial entrepreneur in the medtech and fintech spaces. Mina approaches his life with a foundation of trust, team, transparency and track record to encourage collaboration and innovation focused on advancing people’s everyday lives. Outside of work Mina works with a number of non-profit organizations and his church focused on medical, social and spiritual services and missions. He enjoys biking, basketball, travelling and spending time with his family and friends.
Professional Experience
Adam Rakestraw is an accomplished medical device professional with breadth of experience in sales, marketing, new product launch, training and management. He has worked extensively in spine, trauma, oncology, pain, vascular, imaging and capital equipment. Adam brings corporate, state government, and private practice legal experience to the team. Adam is passionate about his wife and daughters, advancing human health and driving corporate culture.
MediView Leadership
Professional Experience
Mina lives in Minnesota with his wonderful wife Monika, their little boys Theo and Noah, and their puppy Teddy. Mina has a background in cardiovascular, radiology, orthopedics and diagnostic medical device leadership, product development and commercialization. Throughout the years he has worked at Medtronic, Abbott, Beckman Coulter, Excelen and now serves as CEO and President of MediView where they leverage augmented reality and artificial intelligence to simplify, democratize and inform healthcare delivery. With some incredible partners, Mina is a serial entrepreneur in the medtech and fintech spaces. Mina approaches his life with a foundation of trust, team, transparency and track record to encourage collaboration and innovation focused on advancing people’s everyday lives. Outside of work Mina works with a number of non-profit organizations and his church focused on medical, social and spiritual services and missions. He enjoys biking, basketball, travelling and spending time with his family and friends.
Professional Experience
Adam Rakestraw is an accomplished medical device professional with breadth of experience in sales, marketing, new product launch, training and management. He has worked extensively in spine, trauma, oncology, pain, vascular, imaging and capital equipment. Adam brings corporate, state government, and private practice legal experience to the team. Adam is passionate about his wife and daughters, advancing human health and driving corporate culture.
Professional Experience
Glenn Raudins is a technology leader, software architect, and team lead, with over 25 years of experience across startups and big med-tech, focused on Medical Imaging and 3D visualization markets.
Glenn has worked in a number of medical device industries, including CT/MR/US imaging, radiation therapy, EP and cardiac mapping. His experience includes developing and delivering a diverse range of products, including a company-wide medical imaging common platform, non-invasive cardiac mapping system, radiation treatment planning, MRI-guided radiation delivery software, CT scanner visualization software, photorealistic lighting and rendering software, visual simulation industry geometric modeling and real-time animation tool.
His specialties include medical imaging, software architectures, 3D visualization, segmentation. Recent work includes augmented reality, tracking, machine learning, computer vision, cloud, analytics, and telemedicine. Prior to MediView, Glenn started a company focused on medical imaging platform development, managed software engineering at ViewRay, oversaw next-generation cardiac mapping designs at Medtronic and was a Software Architect at Philips Healthcare on the Philips Common Platform for medical imaging applications.
Tim Hauch is a senior finance executive with more than 30 years of experience in the medical technology sector, including leadership roles at both privately held and global public companies. Over the past 17 years, he has focused on early-stage, venture-backed MedTech companies, leading finance, legal, HR, and IT functions to support operational scale, capital formation, and strategic growth.
Prior to joining Arena Therapeutics, Tim served as Chief Financial Officer at MIVI Neuroscience and Respicardia. MIVI developed advanced catheter-based technologies to treat ischemic stroke, while Respicardia developed implantable neuromodulation therapies for patients with central sleep apnea. At Respicardia, Tim helped drive enterprise value from product development through regulatory and commercial execution phases, culminating in the company’s acquisition by ZOLL Medical. Across both organizations, he raised significant equity and non-dilutive capital to fund growth and strategic initiatives. He also held a senior leadership role at SuperDimension, a venture-backed company focused on minimally invasive pulmonology technologies, where he led business development activities prior to its acquisition by Covidien.
Earlier in his career, Tim held senior roles at Medtronic in corporate development, where he led a range of strategic transactions including acquisitions, minority investments, licensing agreements, and strategic collaborations across multiple business units, including vascular, neurological, spinal, and ENT technologies.
Tim holds an MBA from the University of Chicago Booth School of Business and a BBA in Accounting and Finance from the University of Wisconsin–Oshkosh. He also successfully completed the CPA examination in the state of Minnesota.
Professional Experience
Greg Miller was the former CIO and a Co-Founder of CentraComm Communications, a leading managed service provider established in 2001. Before starting CentraComm, Greg led a software development team in the creation of tools and data acquisition components for SCADA systems. Greg brings to MediView a unique blend of technical and engineering competencies that serve him well as CISO. In this role, Greg is responsible for managing all MediView systems infrastructure as well as leading the design of systems processes and rollout. Greg was a Scholar-Athlete at Purdue University, where he received a Bachelor of Science degree with distinction in Mechanical Engineering Technology. He also has achieved numerous certifications relevant to his industry related to systems, networking, and security.
Professional Experience
Terri Helms has been working in Human Resource for over 20 years. She has worked in a variety of different industries including automotive interiors, injection mold manufacturing, casino operations, and managed services/cybersecurity. One of Terri’s primary roles at MediView is to build a dynamic, passionate, and well-rounded team of individuals to uphold the company’s mission and continue the development of the company’s visions. Outside of work, Terri enjoys spending time with her husband and two daughters. She also has a love of music and dancing and is a tap dance instructor.
Professional Experience
Darcy Bajko is a dynamic leader in commercialization, sales, and customer success. She has a robust 18-year background in enhancing customer experiences and driving business growth through new product launches, training and education. She has a proven track record of success in sales management, having significantly boosted revenue and integrated new product lines in her previous roles at Smith & Nephew, Integra and OrthoHelix, another Ohio born start-up. Darcy lives in Cleveland, Ohio with her husband and two sons. She is passionate about bringing technologies to patients to improve outcomes and help change lives.
Professional Experience
Amy Grey is a Med-tech product marketing leader experienced in launch and commercialization of products in the medical device and digital health sectors, spanning across oncology, cardiology and the advanced wound healing spaces. Prior to joining MediView XR, Amy served as Director of Product and Marketing Strategy at Baxter overseeing its portfolio of remote cardiac monitoring solutions and was also responsible for the implantable port and central venous catheter product franchises at Becton Dickinson. From launching wearable technologies to helping make startups thrive, Amy’s passion lies at the intersection of science, art, medicine and technology and bringing to market innovative, practice-altering products.
Professional Experience
Dr. Gadodia is a board-certified vascular & interventional radiologist. He obtained his bachelor’s degree in biomedical engineering at Northwestern University, and his medical degree from Emory University in Atlanta, GA. He then completed an internship in general surgery at Virginia Mason Medical Center in Seattle, WA, followed by diagnostic radiology residency including a year of Early Specialization in Interventional Radiology (ESIR) at the Cleveland Clinic Foundation in Cleveland, OH. He completed his training as an independent interventional radiology resident/fellow physician in Milwaukee, WI at the world-renowned Medical College of Wisconsin VIR program.
His areas of interest include percutaneous treatment of musculoskeletal pathologies including fractures and osseous tumors, pain interventions, uterine artery embolization for fibroids and adenomyosis, portal hypertension, management of peripheral arterial disease, aorto-iliac interventions, venous disease, interventional oncology, and several other areas of IR.
He has authored several peer-reviewed journal articles and book chapters, and has given presentations at specialty conferences both national and internationally.
Clinical Advisory Board
Dr. Cornelis is an accomplished interventional radiologist with a specialized focus in neurointerventional oncology and cancer imaging. His clinical expertise spans a wide range of procedures, including image-guided interventions for both adult and pediatric patients, with a particular emphasis on the treatment of abdominal, spine, bone, and soft tissue tumors through advanced techniques like percutaneous ablation. Dr. Cornelis has also been instrumental in developing and refining image-guided techniques for treating metastatic bone fractures and various neurointerventions for head and neck tumors.
Dr. Cornelis holds an extensive educational background, beginning with his medical degree from the University of Bordeaux in 2003, followed by an MS in Radiophysics from Université Toulouse III Paul Sabatier. He further advanced his expertise with a PhD in Applied Mathematics from the Institut de Mathématiques de Bordeaux and a DSC in Medicine from Université Pierre et Marie Curie, Sorbonne University. His postgraduate training includes residencies in radiology and interventional radiology at the University of Bordeaux, along with a research fellowship at the Sloan Kettering Institute in New York.
Throughout his career, Dr. Cornelis has received numerous accolades, including multiple Distinguished Reviewer Awards from the Journal of Vascular and Interventional Radiology and the Abdominal Radiology journal. He has also been honored with the Alavi-Mandell Award by the Society of Nuclear Medicine and Molecular Imaging and the ESUI Vision Award from the European Society of Urology. His research has led to the publication of several groundbreaking studies in advanced image-guided therapies, making him a key figure in the translation of innovative technologies into clinical practice.
Dr. Pua brings an extensive background in interventional radiology and thoracic radiology to the MediView clinical advisory board. He completed his medical degree at the New York University Grossman School of Medicine and followed it with a rigorous residency and fellowship training at top institutions, including NewYork-Presbyterian/Weill Cornell Medical Center. With over a decade of experience, Dr. Pua has held academic positions at Weill Cornell Medical College, currently serving as an Associate Professor of Radiology and Cardiothoracic Surgery. His leadership roles include serving as Chief of the Division of Interventional Radiology and Medical Director at the David H. Koch Ambulatory Care Center.
Dr. Pua’s professional achievements reflect his commitment to advancing lung cancer care and minimally invasive treatments. He is the Director of the Weill Cornell Medicine Lung Cancer Screening Program and has pioneered clinical innovations, including the expansion of lung cancer screening and the development of image-guided intervention techniques. His research contributions focus on early detection and minimally invasive therapies for lung cancer, and he has led several significant clinical trials, including the study of cryoablation for lung tumors. Dr. Pua’s multidisciplinary collaborations have positioned him as a key figure in enhancing patient outcomes through advanced technology integration.
Among his numerous accolades, Dr. Pua has been recognized with the Valentine Mott Award from NYU Langone Health and the Distinguished House Staff Award from Weill Cornell Medical Center. He has also been listed in the New York Times as a “New York Super Doctor” since 2018. His leadership extends beyond clinical practice, serving as a mentor to the next generation of medical professionals and contributing extensively to the field of interventional radiology through his research, publications, and national presentations.