Committee Composition

  Audit Nominating and Governance Compensation
John C. Aplin, PhD Chairman of the Board Member of Audit Committee    
Douglas G. Bailey   Member of Nominating and Governance Committee Committee Chair for Compensation Committee
Keith E. Brauer Committee Chair for Audit Committee    
Ann F. Hanham, PhD Member of Audit Committee Member of Nominating and Governance Committee  
Peter D. Meldrum, Ph.D.     Member of Compensation Committee
Fred A. Middleton     Member of Compensation Committee
Fred Middleton General Partner
Sanderling Venture Partners

Fred A. Middleton has served as a member of our board of directors since July 2001. Since 1987, Mr. Middleton has been a general partner and managing director of Sanderling Ventures, a biomedical venture capital firm. During the last 20 years, Mr. Middleton has served in a number of management roles and as a member of the board of directors for over 20 biomedical companies. Mr. Middleton currently serves as chairman of the board of directors of Stereotaxis, a medical device company, and as a member of the board of directors of CardioNet, a cardiac rhythm services company. Mr. Middleton also serves on the board of directors of five other privately-held biomedical and biotechnology companies.

Mr. Middleton holds a BS in chemistry from the Massachusetts Institute of Technology and an MBA with distinction from Harvard Business School.


Marc Kozin   Member of Nominating and Governance Committee  
Chair of the Board = Chair of the Board Committee Chair = Chair Committee Member = Member