John L. Cassis has served as a partner of Cross Atlantic Partners, Inc., a healthcare venture capital firm, since 1994. Mr. Cassis was formerly a director of Salomon Brothers Venture Capital, which he joined in 1986 and headed from 1990 to 1994. Mr. Cassis is also a director of Medivance, Inc., LifeMed Media, Inc., BioMedical Enterprises, Inc. and Nutrition 21, Inc. Mr. Cassis has served as a director of the Company since August 2003.
