Leadership Team

Susan H. Alexander

Chief Legal Officer and Secretary

Susan H. Alexander is Executive Vice President, Chief Legal Officer and Secretary of Biogen, and has served on the Executive Committee since 2006. Prior to that, from 2006 to December 2011, Ms. Alexander served as our Executive Vice President, General Counsel and Corporate Secretary. From 2003 to January 2006, Ms. Alexander served as the Senior Vice President, General Counsel and Corporate Secretary of PAREXEL International Corporation, a biopharmaceutical services company. From 2001 to 2003, Ms. Alexander served as General Counsel of IONA Technologies, a software company. From 1995 to 2001, Ms. Alexander served as Counsel at Cabot Corporation, a specialty chemicals and performance materials company. Prior to that, Ms. Alexander was a partner at the law firms of Hinckley, Allen & Snyder and Fine & Ambrogne. Ms. Alexander received her B.A. from Wellesley College and her J.D. from Boston University School of Law.

Meet our leadership team


President and Chief Executive Officer

Christopher A. Viehbacher


Chief Human Resources Officer

Ginger Gregory, Ph.D.


Head of Global Product Strategy & Commercialization

Rachid Izzar


Head of Corporate Development

Adam Keeney


Chief Financial Officer

Michael McDonnell


Head of Pharmaceutical Operations and Technology

Nicole Murphy


Head of Development and Interim Head of Research

Priya Singhal, M.D., M.P.H.

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