Our Team

John D. Halamka, M.D., M.S
Dwight and Dian Diercks President
John D. Halamka, M.D., M.S., the Dwight and Dian Diercks President, Mayo Clinic Platform, and Michael D. Brennan, M.D., President's Strategic Initiative Professor, brings together solution developers, data partners and healthcare service providers to transform healthcare.
Maneesh Goyal
Chief Operating Officer
Maneesh Goyal is Chief Operating Officer, Mayo Clinic Platform, and drives its growth and financial performance. He is responsible for developing and executing strategic plans and overall operational excellence and for assessing and developing processes, systems, and infrastructure.


Gelareh Zadeh, M.D., Ph.D.
David C. and Flora C. Pratt Distinguished Chief Medical Officer
Gelareh Zadeh, M.D., Ph.D., is the David C. and Flora C. Pratt Distinguished Chief Medical Officer, Mayo Clinic Platform, and Chair of the Department of Neurologic Surgery at Mayo Clinic in Rochester. As a Professor of Neurosurgery at Mayo Clinic College of Medicine and Science, she is internationally recognized for advancing brain tumor research. She helps guide Mayo Clinic Platform’s clinical strategy and collaborations to accelerate innovation that benefits patients.

Sameer Keole, M.D.
Medical Director

Mark Larson, M.D.
Medical Director

Sonya Makhni, M.D., M.S, M.B.A.
Medical Director

Ryan J. Uitti, M.D.
Medical Director

Valentino (Val) Aniceto
Director, Finance

Steve Bethke
Vice President, Solution Developer Market

Brian Broveleit, M.B.A.
Director, Marketing Communications

Michael (Mike) Dolphin
Director, Compliance

Rosanna Fahy
Associate Vice President, Cancer Care Beyond Walls

Phil Fiero
Vice President, Data and Analytics

Heather Griswold
Vice President, Administrative Operations

Eric L. Harnisch
Vice President, Provider Market

Rich Larsen, M.B.A.
Administrator, Shields Enablement

Morgan Schacht, J.D.
Legal Counsel, Legal

Jeff Wu
Vice President, Technology