Meaningful work performed by inspired and passionate people.

James N. Thomas, Ph.D.

Executive Vice President, Global Head of
and President U.S. Operations

Thomas Paust

SVP Strategy Development 

Randal R. Ketchem, Ph.D.

VP Molecular Design

Mike Vandiver

SVP, Biotherapeutic Operations

Caroline Chan

VP Human Resources

Dean K. Pettit, Ph.D.

Senior Vice President, Biotherapeutic Sciences


Carolina Garcia Rizo, Ph.D., M.B.A.

Senior Vice President, Business Development

Vasant Gandhi, J.D., Ph.D.

VP Corporate Development

Randal Bass, Ph.D.

VP Process Design

Donna Matuizek

VP Quality

Victor P. Fung, MBA

Senior Vice President of Biotherapeutics


Maureen Halligan

SVP, Alliance Management & Business Operations

Bruce Kerwin, Ph.D.

VP Drug Product Design

Brian Horman, P.E.

VP Facilities & Engineering

Debbie Banner

Chief of Staff & Communications