BOARD OF DIRECTORS

Bruce C. Cozadd
Chairman and Chief Executive Officer
Paul L. Berns
Chairman and Chief Executive Officer, Anacor Pharmaceuticals, Inc.
Patrick G. Enright
Managing Director, Longitude Capital
Peter Gray
Chairman, United Drug plc
Heather Ann McSharry
Director, CRH plc and Greencore plc
Seamus Mulligan
Executive Chairman, Circ Pharma Limited
Kenneth W. O'Keefe
Managing Partner, Beecken Petty O’Keefe & Company
Norbert G. Riedel
President and Chief Executive Officer, Naurex, Inc.
CATHERINE A. SOHN
Founder, Sohn Health Strategies
Rick E Winningham
Chairman and Chief Executive Officer, Theravance, Inc.