David W. Hockenbrocht, Chairman President & CEO Sparton Corporation James J. Barry, Ph.D. VP Corporate Research & Advanced Technology Development David S. Block, M.D., M.B.A. Founder and CEO Ruxton Pharmaceuticals, Inc. David S. Bredt, M.D., Ph.D. Vice President, Integrative Biology Lilly Research Laboratories Samuel Broder, M.D. Chief Medical Officer Celera Genomics James Campbell, M.D. Scientific Advisor Interwest Partners C. Thomas Caskey, M.D., FACP Director/CEO-Elect & Chief Operating Officer Brown Foundation Institute of Molecular Medicine The University of Texas Health Science Center at Houston Joseph A. Ciffolillo Retired Medical Device Executive Kenneth Fasman, Ph.D. Director, Drug Development Strategy and Performance AstraZeneca PLC Philip Goelet, Ph.D. Red Abbey Ms. Elizabeth Good Managing Director State of Maryland Venture Fund Steve Gorlin Principal Gorlin Companies Leroy E. Hood, M.D., Ph.D. President Institute for Systems Biology Edwin M. Kania, Jr. Managing Partner and Chairman Flagship Ventures | Robert S. King Managing Director -Investment Banking MAXIM GROUP LLC Tara Sharif, Ph.D. Analyst – Investment Banking MAXIM GROUP LLC Chris Kroeger, M.D., M.B.A. Principal Aurora Funds, Inc. Robert D. Mashal, M.D. President & CEO Alinea Pharmaceuticals Troy Moore Chief Technology Officer Open Biosystems Richard Newman Vice President, Advanced Solutions Welch Allyn, Inc. James Niedel, M.D., Ph.D. Managing Director New Leaf Venture Partners, LLC Stephen N. Oesterle, M.D. Sr. Vice President for Medicine and Technology Medtronic, Inc. Christopher Shen, M.D., M.B.A. Principal NEA Irving Sherman, M.D. (Retired Neurosurgeon) Craig R. Smith, M.D. (Retired) Former Chairman, President, & CEO – Guilford Pharmaceuticals Williston Consulting, LLC Joseph M. Smith, M.D., Ph.D., FACC Senior Vice President Chief Medical Officer Cardiac Rhythm Management Guidant Corporation |