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, operations, 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.

Jeremy Jones, M.D.
Medical Director

Sameer Keole, M.D.
Medical Director

Mark Larson, M.D.
Medical Director

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

Timothy Morgenthaler, M.D.
Medical Director

Farris Timimi, M.D.
Medical Director

Ryan J. Uitti, M.D.
Medical Director

Richard Winters, M.D., M.B.A.
Medical Director

Valentino (Val) Aniceto
Senior Director, Finance

Steve Bethke
Vice President, Platform Growth and Management

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

Michael (Mike) Dolphin
Director, Compliance

Phil Fiero
Vice President, Data and Analytics

Heather Griswold
Vice President, Administrative Operations

Alexis Jackson
Associate Vice President, Discovery Hub

Christine Johnson
Associate Vice President, Mayo Clinic Care Network

Arun Meelyan
Associate Vice President, Orchestrate

Rafael Robert
Vice President, Services

Morgan Schacht, J.D.
Legal Counsel, Legal

Prathib Skandakumaran
Senior Director, Corporate Development

Cui Tao, M.D.
Vice President, Informatics

Jeff Wu
Vice President, Technology