The expert team behind

SubQ Bionics

Jordan Pollack

Chief Executive Officer

Jordan is a biomedical entrepreneur and engineer with extensive experience in medical device development, innovation, and company leadership. He began his career at Boston Scientific in Minnesota, where he advanced through a rigorous rotational program encompassing roles in Design Assurance, Operations and Manufacturing Engineering, and Process Development. As an R&D engineer, he contributed to the launch of a Class III combination device through FDA and European submissions, pioneered advanced arterial models for stent delivery testing, and conducted in-depth market and product analyses to support device innovation.

Jordan later founded and served as CEO of VeinWay Ltd., a venture focused on solutions for chronic venous occlusions. Over five years, he led the company through successful fundraising rounds totaling $3.2 million, developed early prototypes, and managed a multidisciplinary team that delivered highly impactful compassionate use cases. Jordan is recognized for cultivating a collaborative company culture and guiding his team through both growth and adversity. He is passionate about leadership, learning, and advancing healthcare technologies. Jordan holds bachelor’s and master’s degrees in biomedical engineering from the University of Michigan and an MBA in Healthcare Innovation from the Interdisciplinary College in Herzliya, Israel, completed in 2021.

David Knapp

Chief Technology Officer

Dr. David Knapp is a leader in medical device development and exploratory research, with over 20 years of experience advancing solutions for unmet clinical needs in coronary, cardiovascular, and pulmonary medicine. Known for his relentless pursuit of meaningful innovation, Dr. Knapp has guided teams in the discovery, development, and commercialization of transformative vascular products and has championed collaborative efforts and partnerships to accelerate the translation of novel technologies from the laboratory to patient care. He has held multiple roles at Boston Scientific, including Vice President of Vascular R&D for Peripheral Interventions, where he led the design, development, and launch of multiple technologies that have significantly impacted patient outcomes worldwide.

Dr. Knapp also served as President of the Board for the Boston Scientific Foundation, Executive Sponsor of the Employee Resource Group for Disabilities in Minnesota, and a member of the Boston Scientific Health Advisory Panel. He actively contributes to the broader biomedical ecosystem, holding advisory positions with the University of Michigan, University of Minnesota, and Johns Hopkins University, as well as the Board of Regenerative Medicine Minnesota. Dr. Knapp holds a B.S. in Chemical Engineering from the University of Michigan and a Ph.D. in Chemical Engineering from the University of Minnesota, where he is recognized as a Fellow and Industrial Advisor for the Institute for Engineering in Medicine.

Gregg Pollack

Chief Financial Officer

Gregg Pollack is a seasoned healthcare technology executive with broad leadership experience spanning operations, finance, and strategic innovation. He formerly served as President and CEO of MorCare LLC, where he directed all functional areas from Sales and Marketing to IT, Product Management, and Professional Services, delivering vital quality and risk management solutions to hospitals and health systems nationwide. Under his leadership, MorCare advanced initiatives in population health management, bundled payments, and readmission management, supporting organizations across the continuum of care. Gregg also led ExtendedCare Solutions as CEO, developing advanced, video-rich communications platforms to transform virtual care and enhance patient experiences in both acute and post-acute settings.

In addition to his CEO roles, Gregg was Chief Financial Officer at LifeLoop, where he oversaw accounting, finance, forecasting, and revenue operations, furthering the company’s mission to enrich the lives of seniors and support caregivers through technology. Gregg’s career reflects a consistent focus on optimizing value, fostering innovation, and advancing care delivery in healthcare. He holds an MBA in finance and a bachelor’s degree in economics with an accounting concentration from the Wharton School of the University of Pennsylvania and is a CPA and Chartered Global Management Accountant

Tom Sudow

Executive Chairman

Tom Sudow is a veteran leader in high-tech and biosciences with over 30 years of experience driving innovation and business growth across the global healthcare sector. He was Director of Business Development for the Global Cardiovascular Innovation Center, led by Cleveland Clinic, where he helped raise over $1.5 billion for 60 companies—thirty of whose products are now on the market. Tom served as Director of Business Development for Cleveland Clinic Innovations and was a founder of the Beachwood Business Development Center, contributing to over $1 billion in transactions. He has provided expert guidance as an advisor to eHealth Venture, a due diligence committee member for the Akron BioInnovation Fund, and played a major role in building startup and digital health ecosystems nationally and internationally.

Tom is currently Director of the Burton J. Morgan Center for Entrepreneurial Studies at Ashland University, Medical Director for Merchavia, and a Venture Partner for Eliraz Ventures. He is frequently invited to keynote at international conferences and leads seminars on biomedical innovation around the world. Actively engaged in community and professional organizations, Tom has served as president and chair of multiple civic groups, and has received numerous awards for his leadership and achievements. He holds a BA in Political Science and Sociology from Kent State University and a Master of Social Work from the Wurzweiler School of Social Work

Rachel Offenburg

VP Marketing and Investor Relations

Rachel Offenburg serves as Sub-Q’s Vice President of Marketing and Investor Relations, where she leads the company’s commercial strategy, marketing, and communications. She brings a deep background in designing go-to-market strategies for early-stage medical device and biotech startups, gained through experience consulting at IQVIA, managing product marketing at Bio-Rad Laboratories, and leading data analytics initiatives at Optum. Rachel is recognized for her expertise in commercial strategy and her ability to drive results for organizations at the intersection of science and business.

Rachel holds an MBA from the University of Virginia Darden School of Business and a bachelor’s degree in biology and business management from Emmanuel College

Ben Friesem

R&D Advisor

Ben is an accomplished medical device engineer and innovator with more than 15 years of experience in developing advanced technologies for cardiovascular, spinal, and structural heart applications. He most recently joined Sub-Q Bionics after co-founding VeinWay alongside Jordan and serving as its CTO. Ben’s career encompasses contributions across startup and established environments, including the design and development of implants for minimally invasive spinal orthopedics at Nuvasive, and extensive work on nitinol-based cardiovascular devices and transcatheter delivery systems as the first employee and Senior Development Engineer at Restore Medical. There, he was instrumental in bringing the Contraband System from concept to clinical trial, and he is listed on six issued and pending patents for his inventions.

Ben is recognized for his technical expertise in nitinol and catheter design, as well as his deep knowledge of the medical device start-up landscape. He has led projects from ideation through clinical validation, demonstrating a strong ability to navigate both technical and business challenges in bringing new therapies to market. Ben holds a B.Sc. in Biomedical Engineering from California Polytechnic State University (Cal Poly), an M.Sc. in Biotechnology Engineering from Ben Gurion University, and an MBA in Healthcare Innovation from Reichman University.

Aaron

Director

Aaron is general counsel of Yeda, the technology transfer company of the Weizmann Institute of Science, a role which gives him ample opportunity to fulfill his passion for technology spinouts.

Aaron holds an LL.B. from Tel Aviv University, a MBA from Hebrew University, and is licensed to practice law in Israel and New York. Before joining Yeda, he served as general counsel of two publicly traded technology companies, and was an associate lawyer at one of Israel’s leading law firms.

Sapir Dorkam

R&D Project Manager

Sapir Dorkam is a Project Manager at Sub-Q Bionics, where she plays a key role across R&D, pre-clinical studies, and product development. She works closely with engineering, clinical teams, and external partners, translating complex requirements into structured and actionable development plans, and driving progress across multiple workstreams. She is particularly focused on bridging technical development with real clinical needs to ensure practical and effective solutions.

Prior to joining Sub-Q Bionics, Sapir worked in the medical device industry as a V&V Projects Manager and Mechanical Engineer. She led verification and validation efforts, supported FDA and CE marking submissions, and worked closely with cross-functional teams throughout product development and manufacturing transfer. Sapir holds a B.Sc. in Mechanical Engineering from Ben-Gurion University.

Michael R.S.

Hill, PhD, MBA

Curiosity, passion and perseverance to share knowledge to better inform decision-making to accelerate the cycle of innovation | Authentic Leader, Mentor/Coach, Advisor, Innovator, Pedagogue, Investor. Education is BSEs [BME/EE], BS [Math] from Duke University; MS and PhD [BME] from Case Western Reserve University; and MBA from University of St. Thomas. He is a Medtronic Technical and Bakken Fellow, a Fellow of the American Institute of Medical and Biological Engineering, awarded the Distinguished Engineering Alumni award from Duke University, awarded the Medtronic Patent of Distinction Award, and recipient of the Biomedical Engineering Society and Wallace H Coulter lifetime achievement award in Healthcare Innovation. Dr. Hill enjoys traveling, food and cultures, skiing and scuba diving, storytelling, and enjoying his homes in San Diego, CA; Dania Beach, FL and Barcelona, ES with his long-term partner.

Prof. Brian Berkowitz

Scientific Advisor

Dr. Brian Berkowitz is a Full Professor in the Department of Earth and Planetary Sciences at the Weizmann Institute of Science, Israel. He specializes in numerical modeling and laboratory experimentation related to all aspects of fluid dynamics, chemical transport, geochemistry and multiphase phenomena in porous media, particularly in soils, geological formations, and biological media. He has developed a parallel research program applying his expertise to medical research and applications, particularly in the field of endourology. In this context, he uses sophisticated fluid dynamics models and cutting-edge laboratory techniques and methods of physicochemical analysis, to study ureteral stent design and function, kidney stone formation and chemolysis, and clinical treatment of urolithiasis. More recently, Dr. Berkowitz has expanded his research to investigate lymphedema and treatment of swelling. Dr. Berkowitz’s homepage can be accessed here and on Google Scholar.

Dr. Lior Heller

Scientific Advisor

Dr. Lior Heller is a board-certified plastic and general surgeon recognized for his expertise in body contouring, reconstructive surgery following oncologic resection, and aesthetic surgery. He currently serves as the Head of the Department of Plastic Surgery at Assaf Harofeh (Shamir) Medical Center and maintains an active academic and clinical presence both in Israel and internationally. Dr. Heller has held faculty appointments and senior positions at leading institutions, including MD Anderson Cancer Center in Houston and Baylor College of Medicine, where he was responsible for teaching and mentoring fellows, residents, and medical students in plastic and reconstructive surgery. He has organized and taught surgical courses and anatomy workshops, and is renowned for introducing advanced surgical techniques and multidisciplinary approaches to patient care.

Throughout his career, Dr. Heller has been deeply involved in academic leadership, curriculum development, and clinical training, earning the rank of Professor at Sackler School of Medicine, Tel Aviv University. He has published extensively in peer-reviewed journals, contributed chapters to textbooks, and presented research at national and international conferences. His innovative work spans minimally invasive and microsurgical procedures, with a particular focus on complex reconstructions and facial rejuvenation. Dr. Heller received his medical degree from the Hebrew University in Jerusalem and completed residencies in general and plastic surgery, alongside additional advanced fellowships in the United States.

Dr. Dafna Sofrin

Scientific Advisor - Physiotherapist

Dafna Politi Sophrin is an experienced physiotherapist specializing in lymphedema care and rehabilitation. Since 2000, she has owned and directed Physio Clinic Ltd. in Ra’anana, where she leads a multidisciplinary team of physiotherapists with expertise in lymphedema management and neurological rehabilitation. In addition to her clinical work, Dafna oversees the adjustment and sale of orthopedic and lymphedema-related dressings and accessories, supporting comprehensive patient care.

Previously, Dafna managed and worked in a private lymphedema clinic in Holon, and began her career as a physiotherapist at the Geolim Institute of the Clalit Health Fund in Jaffa. Her leadership extends to the professional guidance of colleagues within her clinic. Dafna’s commitment to education and community began early, with military service as a tour guide at the Har Meron Field School for the Society for the Protection of Nature. Dafna holds both a bachelor’s and a master’s degree in physiotherapy from Tel Aviv University.

Dr. Daniel Kedar

Scientific Advisor

Dr. Daniel Kedar is a board-certified plastic and reconstructive surgeon with comprehensive training from Tel Aviv University and advanced fellowship experience in microsurgery and lymphedema at Asan Medical Center in Seoul. He currently leads the Complex Reconstruction Service at Tel Aviv Medical Center and manages a private practice specializing in both aesthetic and reconstructive procedures. Dr. Kedar has performed over 250 lymphatic surgeries, including lymphovenous and lymph node venous anastomoses, frequently utilizing ICG and ultrasound guidance, with a particular focus on lymphedema prevention and treatment for cancer patients. He also serves as a medical advisor in lymphedema care for industry collaborators.

Deeply invested in academic research and innovation, Dr. Kedar’s clinical expertise extends to peripheral nerve regeneration, facial paralysis, and complex soft tissue reconstruction. He has published in leading medical journals—including recent work on breast cancer–related lymphedema and ICG-guided surgery—and is a frequent presenter at national and international medical conferences. Dr. Kedar’s commitment to advancing lymphatic surgery is reflected in his development of prophylactic approaches for high-risk patients and his ongoing leadership in multidisciplinary lymphedema management. Dr. Kedar received his M.D. from Tel Aviv University, completed his residency in plastic and reconstructive surgery at Tel Aviv Medical Center, and finished his microsurgery and lymphedema fellowship at Asan Medical Center in Seoul.

Dr. Yushi Suzuki

Scientific Advisor

Dr. Yushi Suzuki is a board-certified plastic surgeon and microsurgeon currently serving as Project Assistant Professor in the Department of Plastic and Reconstructive Surgery at Keio University School of Medicine in Tokyo, Japan. His clinical and academic journey has included progressive roles at leading institutions, culminating in his current faculty appointment at Keio, where he is deeply involved in advancing surgical and imaging innovations for lymphatic disorders.

Dr. Suzuki’s primary research interests center on lymphedema surgery, with a focus on supermicrosurgical techniques and novel imaging modalities such as photoacoustic lymphangiography. He has authored numerous peer-reviewed publications and textbook chapters on advanced lymphatic imaging, and his contributions have been recognized by multiple academic awards, including the Best Paper Award from Archives of Plastic Surgery and Academic Encouragement Awards from the Japan Society of Plastic and Reconstructive Surgery. As the recipient of the 2025 Traveling Fellowship from the Japanese Society for Reconstructive Microsurgery, Dr. Suzuki has pursued international collaborations and visited centers of excellence throughout Europe. He is an active member of the World Society for Reconstructive Microsurgery. Dr. Suzuki earned his M.D. in 2014 and his Ph.D. in 2021, both from Keio University

Janie Finn

Patient Advocate

Janie is a passionate patient advocate and lymphedema survivor whose personal journey through breast cancer and lymphedema inspires her work with Sub-Q Bionics. Diagnosed with breast cancer in 2008 after a delayed MRI and extensive treatment—including chemotherapy, double mastectomy, and removal of 13 lymph nodes—Janie developed lymphedema two years later. She has managed her condition with persistence and a “take charge of her own health” mentality, navigating cumbersome therapies like pneumatic compression devices and overcoming challenges such as recurrent cellulitis and swelling, yet refusing to let these setbacks limit her lifestyle or outlook. Janie’s experience with restrictive devices and her desire for more flexible solutions motivate her support of Sub-Q’s mission to help patients live more freely with lymphedema.

Professionally, Janie is the President and Founder of Finnesse Partners, LLC, bringing over 40 years of experience as a medical device executive recruiter and consultant. She has worked extensively across the medical technology and pharmaceutical industries—leading Hudson’s Healthcare Practice for over 25 years, recruiting for key roles from individual contributors to C-suite executives, and consulting with top companies on talent management and organizational growth. Janie’s dual perspective as a patient and industry expert makes her a uniquely powerful advocate for innovation in lymphedema care. She holds a Bachelor of Arts in Psychology from Emory University and is a certified woman business owner, with a long history of board and volunteer leadership in healthcare.

Dr. Antonios Gasparis

MD, FACS

Dr. Gasparis is a distinguished vascular surgeon who served as an attending physician at Stony Brook University Medical Center from 2003 to 2023, where he founded the Stony Brook Vein Center and established the hospital’s first office-based lab. He held numerous leadership positions during his tenure, including Medical Director and Assistant Chief Medical Officer, and specialized in developing comprehensive venous care services. In 2023, Dr. Gasparis was appointed System Chief for Venous Disease at Northwell Health, where he leads efforts to build and standardize a system-wide venous program across the New York Metro area.

He has served as President of both the American Venous Forum and the Hellenic Medical Society, and has advised major medical device companies and startups in the venous field. Dr. Gasparis’s research interests include all aspects of venous disease and lymphedema, and he has authored over 85 publications and delivered hundreds of lectures at national and international conferences. He is also the co-director of the Venous Symposium, one of the world’s largest annual meetings in the field. Dr. Gasparis received his undergraduate degree from New York University, his M.D. from SUNY HSC at Syracuse, and completed his general surgery residency at SUNY Syracuse, as well as vascular and endovascular surgery fellowships at SUNY Stony Brook and Texas Tech.

Dr. Matthias Witt

MD PhD

Mathias Witt MD PhD is a board-certified plastic and reconstructive surgeon with a specialized focus on reconstructive lymphatic surgery. He serves as Section Lead for Reconstructive Lymph Surgery at St. Rochus Hospital in Castrop-Rauxel, Germany, where his clinical work centers on supermicrosurgical treatment of primary and secondary lymphedema, including novel minimal-invasive approaches.

Dr. Witt combines extensive hands-on surgical experience with an academic background in translational and reconstructive medicine. As a consultant, he contributes clinical expertise to the development and optimization of surgical solutions in lymphedema care, supporting the translation of innovative technologies into safe and effective clinical practice.

Dr. Vahe Fahradyan

MD

Vahe Fahradyan, M.D., is an Assistant Professor of Plastic Surgery at Mayo Clinic in Rochester, Minnesota, and Surgical Director of the Lymphedema Center. Following completion of his plastic surgery residency, he pursued extensive research and clinical fellowship training at Massachusetts General Hospital/Harvard Medical School, Cleveland Clinic, and Mount Sinai, with advanced training across multiple areas of plastic and reconstructive surgery. His fellowship experience included reconstructive microsurgery, craniofacial surgery, and gender-affirming surgery, providing a broad foundation in complex reconstruction and microsurgical techniques. At Mayo Clinic, his clinical practice encompasses complex reconstructive surgery and microsurgery, with particular expertise in breast reconstruction, lymphatic reconstruction, and the surgical management of lymphedema.

Dr. Fahradyan is actively engaged in clinical innovation, multidisciplinary research, and education in reconstructive surgery. His academic work spans lymphatic surgery and imaging, reconstructive microsurgery, breast reconstruction, and pelvic and perineal reconstruction. A major focus of his current research is advancing lymphatic imaging and surgical strategies to improve the diagnosis, staging, prevention, and treatment of lymphedema.