Our Leadership Team

Rehan Verjee

President of EMD Serono and Global Head of the Innovative Medicine Franchises


Zhen Su

Chief Medical Officer for North America

Lisa Walsh

Regional Controller

Lisa Buffington

Vice President of North America Communications

Juliann Daley

Head of Commercial Human Resources, U.S. and Canada

Tim Golden

Vice President of Business Excellence

John Huycke

Vice President of Strategy & Digital Innovation

Michael Macdougall

Vice President and General Counsel

Craig Millian

Senior Vice President, Neurology and Immunology

Cheryl Schwartz

Senior Vice President, Fertility and Endocrinology

Wendy Sussman

Vice President of U.S Healthcare Government & Public Affairs

David Trexler

Senior Vice President, Oncology

Robert Truckenmiller

Senior Vice President, Market Access & Customer Solutions

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