Board of Directors

Joseph C. Papa

Chief Executive Officer and Chairman of the Board
Robert A. Ingram Robert A. Ingram

General Partner, Hatteras Venture Partners
   
Robert N. Power
Robert N. Power

Corporate Director
 D. Robert Hale  
D. Robert Hale

Partner, ValueAct Capital



   
William A. Ackman William A. Ackman

CEO, Pershing Square Capital Management LP
Thomas W. Ross Thomas W. Ross

Lead Independent Director
 


   
Dr. Fred Eshelman Dr. Fred Eshelman

Corporate Director



Stephen Fraidin Stephen Fraidin

Vice Chairman, Pershing Square Capital Management, L.P.
   
Amy B. Wechsler, M.D.   Amy B. Wechsler, M.D.

  Dermatologist 



Dr. Argeris (Jerry) N. Karabelas Dr. Argeris (Jerry) N. Karabelas

Partner, Capital Care LLC



   
Russel C. Robertson   Russel C. Robertson

Head, Anti-Money Laundering,     BMO Financial Group



       
       




Senior Management

Joseph C. Papa

Chief Executive Officer and Chairman of the Board


Robert Chai-Onn Robert Chai-Onn

Executive Vice President, General Counsel and Chief Legal Officer


   
Robert Rosiello Robert Rosiello

Executive Vice President and Chief Financial Officer
Pavel Mirovsky Dr. Pavel Mirovsky

President and General Manager, Europe


   
Dr. Ari Kellen

Executive Vice President/Company Group Chairman


Anne Whitaker Anne Whitaker

Executive Vice President/Company Group Chairman


   
Thomas Appio

Executive Vice President/President, Asia Pacific