Amir Dan Rubin

Amir Dan Rubin has focused his career on helping transform healthcare. He launched Healthier Capital to partner with technology-powered innovators to advance healthier outcomes for all.

Amir previously served as Chair & CEO of the technology-enabled primary care company, One Medical, which he took public in 2020 and sold to Amazon for $3.9B in the beginning of 2023. At Amazon, he helped launch One Medical’s membership model as an add-on to Amazon Prime membership. Prior to that, Amir served as an EVP at the Fortune 5 company, UnitedHealth Group and its Optum division. Prior to that, he served as CEO at Stanford University’s health system, COO at UCLA’s health system, COO at SUNY Stony Brook’s health system, and in leadership roles at Memorial Hermann’s health system. Amir has also twice received an EY “Entrepreneur of the Year” award. He holds MBA and MHSA degrees from the University of Michigan, and a BA from the University of California, Berkeley.

Gregor Kevrekian

Gregor brings significant expertise in healthcare, investing and computational methods. He previously served as VP, Head of Corporate Development at CVS Health, a Fortune 5 company. At CVS, Gregor led $25B+ in transactions, including acquisitions of Oak Street Health for $10B and Signify Health for $8B. Prior to that, Gregor led Aetna’s corporate venture fund, focusing on tech-enabled healthcare services. He also served on the deal team during CVS Health’s $78B acquisition of Aetna. 

Prior to joining Aetna, Gregor worked in M&A and venture capital at United Technologies. He began his career as an aerospace engineer at Pratt & Whitney, later moving into supply chain development, budget management and finance. He holds an MBA from the University of Connecticut, and a BS and MS in Mechanical Engineering from Worcester Polytechnic Institute, where he focused his graduate studies on computational methods.

Eric Epstein

Eric Epstein's expertise spans healthcare venture capital, healthcare operations and strategy, and start-up company leadership and execution. Eric previously served as a Partner at Santé Ventures, an early-stage healthcare venture capital firm, where he led the health-tech practice and invested in companies at the intersection of healthcare and technology.

Furthermore, Eric brings deep experience in operations improvement and strategy from his days in healthcare consulting at McKinsey & Company in Silicon Valley, where he worked with several of the largest and most prominent U.S. health systems. From his prior roles with early-stage startups, including Social Nation (Y Combinator 2012 batch) and viagogo (which acquired StubHub for $4.05Bn in 2021), he brings experience working on company formation, product-market fit, fundraising, and growth. Eric holds an MBA from Stanford University’s Graduate School of Business, as well as BA degrees in Economics and Psychology from Georgetown University.

Aman Mahajan

Aman Mahajan, MD, PhD, MBA has served at the forefront of healthcare innovation, technology, and clinical care transformation throughout his career. He is an inventor and founder of health technology and digital health platforms, and is an internationally recognized physician-scientist and clinical leader. Serving as a Partner at Healthier Capital, Aman brings tremendous insights at the intersection of healthcare and technology innovation.

Aman previously served as a senior executive at University of Pittsburg Medical Center (UMPC)—a leading integrated healthcare organization with over 40 hospitals, an aligned health plan, and a commercialization enterprise arm. As UPMC’s SVP of Health Innovation, Aman guided organizational innovation, commercialization, and venture investments. Aman also served as the Peter Safar Endowed Chair, Department of Anesthesiology & Perioperative Medicine, and as Executive Director of UPMC Perioperative Services and Co-Chair Surgical Service Line. He also held professorships in Medicine, Biomedical Informatics and Bioengineering. Aman previously served as the endowed professor and Chair of the Department of Anesthesiology at UCLA Health and Executive Director, Perioperative Services. He also served as faculty in the Anderson UCLA School of Management, where he led the MBA “Business of Healthcare” course. Aman has been appointed to councils and boards of leading international scientific societies and journals. His research in novel healthcare technologies has been funded by multiple NIH awards and he has over 200 publications. Aman received his medical specialty training in anesthesiology and cardiac fellowship, as well as his PhD, at UCLA. He has extensive experience in data sciences and informatics, and also holds an MBA degree from the University of Massachusetts.

Carleen Maniglia

Carleen brings significant expertise in executive administration in healthcare and banking. Prior to Healthier Capital, she served in executive administrative support roles at One Medical and Amazon. She also previously served in an executive administrative support role at UnitedHealth Group / Optum. Prior to that, Carleen served as Director of Administration and Corporate Secretary for Stanford Health Care.

Carleen also previously served as Vice President and Corporate Secretary of Greater Bay Bancorp, a publicly traded financial services holding company, where she helped manage board, shareholder, and investor relations. She also held various corporate administrative roles with Comerica Bank-California, First Interstate Bank, and Bank of the West.