Management

Patrick J. McEnany is our Co-Founder, Chairman, President and Chief Executive Officer. Mr. McEnany has been Chief Executive Officer and a director since our formation in January 2002. He became Chairman and President in April 2006. From 1999 to 2002, Mr. McEnany was a consultant in the pharmaceutical industry. From 1991 to 1997, Mr. McEnany was Chairman and Chief Executive Officer of Royce Laboratories, Inc., a generic pharmaceutical manufacturer. From 1997 to 1998, after the merger of Royce into Watson Pharmaceuticals, Inc., Mr. McEnany served as president of the wholly-owned Royce Laboratories subsidiary and vice president of corporate development for Watson Pharmaceuticals, Inc. From 1993 to 1997, he also served as vice chairman and a director of the National Association of Pharmaceutical Manufacturers. He currently serves on the board of directors for ThermoGenesis Corp., Renal CarePartners, Inc. and the Jackson Memorial Hospital Foundation.

Jack Weinstein has served as a consultant to us and as our Chief Financial Officer since October 2004. For the last 20 years Mr. Weinstein has primarily been employed as an investment banker with various firms. From 2002 to 2004, Mr. Weinstein was with, and he currently is a licensed agent of, The Avalon Group, Ltd., a broker-dealer. From 1999 to 2002, Mr. Weinstein was employed by Ladenburg Thalmann & Co., Inc. From 1994 to 1999, Mr. Weinstein was employed by Gruntal & Co., LLC. Mr. Weinstein earned a Bachelors Degree from the University of Miami in 1979 and a Masters in Business Administration from Harvard University Graduate School of Business Administration in 1983.

M. Douglas Winship joined us in July 2006 as our Vice President of Regulatory Operations. Mr. Winship has worked in regulatory affairs in the healthcare industry for 30 years. From 2004 to 2005, Mr. Winship was vice president — quality assurance and regulatory affairs for Argos Theraputics, Inc., a biotechnology company developing immuno therapy treatments for cancer, in Durham, North Carolina. Previously, Mr. Winship was employed by CEL-SCI Corp., a biotechnology company developing immune system based treatments, in Vienna, VA, from 1998 to 2002 as senior vice president — regulatory affairs and quality assurance, and from 1994 through 1998 as vice president — regulatory affairs and quality assurance. From 1998 to 1994, Mr. Winship was employed by Curative Technologies, Inc., a health-care company involved in the wound-healing market, first as director of regulatory affairs and quality assurance and later as vice president of Regulatory Affairs and Quality Assurance. Mr. Winship earned his Bachelor of Science in chemistry from Upsala College in 1971.

Charles W. Gorodetzky, M.D., Ph.D., became our Chief Medical Officer in September 2006. Dr. Gorodetzky has more than 43 years of experience in pharmacology, drug development, clinical trials and addiction medicine. From 1999 to 2005, Dr. Gorodetzky was employed by Quintiles, Inc. in a variety of management positions, including serving as a Vice President in the Medical and Scientific Services Department. While at Quintiles, he had extensive experience with designing, organizing and managing large multi-center clinical trials in a variety of central-nervous system (CNS) indications, abuse liability, substance abuse treatment and smoking cessation. Prior to joining Quintiles, from 1994 to 1998 Dr. Gorodetzky was a Vice President of Hoechst Marion Roussel, Inc. (formerly Marion Merrell Dow), serving as Global Head of CNS Development, Head of Clinical Research North America and North American Medical Advisor. Dr. Gorodetzky has been directly involved in the clinical development of vigabatrin since 1995, first as the primary responsible development person at Hoechst Marion Rousell (HMR) (now Sanofi Aventis) and then as the person at Quintiles working with HMR in the development of vigabatrin. Prior to joining HMR, Dr. Gorodetzky was employed by several pharmaceutical companies in management positions, with an emphasis on developing smoking cessation therapies and antieplileptic drugs. From 1963 to 1984, Dr. Gorodetzky was on the staff at the National Institute on Drug Abuse, Addiction Research Center, serving in his last position as the final director of NIDA's Lexington facility.