Robert J. Driscoll, J.D., Ph.D.
President and Chief Executive Officer

Robert Driscoll, J.D., Ph.D., President and Chief Executive Officer since November 2005, formerly served as the company's Vice President, Intellectual Property & Legal Affairs from 2003 until November 2005 and as Associate General Counsel. Prior to joining Deltagen in 1999, Dr. Driscoll was a patent and intellectual property attorney with the law firm of Pillsbury Madison & Sutro LLP. Dr. Driscoll received his Ph.D. in Chemistry from the California Institute of Technology and his J.D. from Loyola Law School.

Winston Thomas, Ph.D.
Chief Operating Officer

Winston Thomas, Ph.D., Chief Operating Officer since November 2005, formerly served as the company's Vice President, Scientific Operations from 2003 until November 2005 and as Associate Director and Senior Director of Molecular Biology. Prior to joining Deltagen in 1999, Dr. Thomas was a Senior Scientist at Mercator Genetics, Inc. from 1993 to 1999 and was a postdoctoral fellow at Genentech. Dr. Thomas received his Ph.D. in Cellular and Developmental Biology from Harvard University and his B.Sc. from the University of Utah.

Daniel Ratto
Chief Financial Officer

Daniel Ratto, Chief Financial Officer since 2003, has over 20 years of experience in various financial positions. For the last 16 years, Mr. Ratto has worked as a consultant in the fields of turnarounds, bankruptcy, restructuring, accounting and finance, having worked for a wide variety of companies.