Board of Directors

Retired Executive Vice President and Chief Financial Officer, Kimberly-Clark Corporation

President, Industrial Biosciences, DowDuPont

President and Chief Executive Officer, West Pharmaceutical Services, Inc.

Retired Senior Vice President and Chief Financial Officer, Sunoco, Inc.

President, Wellesley College

Principal, Black Frame Advisors, LLC and Retired CEO, Covance Drug Development

Executive Chair, GeneCentric Therapeutics, Inc.

Retired President and Chief Executive Officer, OraSure Technologies, Inc.

Chief Executive Officer, ArQule, Inc.

Chairman of the Board - West; Retired President and Chief Executive Officer of Hoffmann-La Roche Inc.