J. Donald deBethizy, Ph.D. President and Chief Executive Officer

Merouane Bencherif, M.D., Ph.D. Vice President, Preclinical Research

Jeffrey P. Brennan Vice President, Business and Commercial Development

William S. Caldwell, Ph.D. Vice President, Drug Discovery and Development

Geoffrey C. Dunbar, M.D. Vice President, Clinical Development and Regulatory Affairs

Alan A. Musso, C.P.A., C.M.A. Vice President, Chief Financial Officer and Treasurer

Peter A. Zorn, Esq. Vice President, Legal Affairs, General Counsel and Secretary

Mauri K. Hodges, C.P.A., C.C.P. Senior Director of Finance and Controller

Karen A. Hicks Senior Director of Human Resources