Board of Directors

William C. Weldon
Chairman, Board of Directors, Johnson & Johnson

Mary Sue Coleman, Ph.D.
President, University of Michigan

James G. Cullen
Retired President and Chief Operating Officer, Bell Atlantic Corporation

Ian E. L. Davis
Senior Advisor, Apax Partners; Former Chairman and Worldwide Managing Director, McKinsey & Company

Alex Gorsky
Chief Executive Officer, member of the Board of Directors, Chairman of the Executive Committee, Johnson & Johnson

Michael M.E. Johns, M.D.
Chancellor, Emory University

Susan L. Lindquist, Ph.D.
Member and Former Director, Whitehead Institute for Biomedical Research; Professor of Biology, Massachusetts Institute of Technology

Anne M. Mulcahy
Former Chairman and Chief Executive Officer, Xerox Corporation

Leo F. Mullin
Retired Chairman and Chief Executive Officer, Delta Air Lines, Inc.

William D. Perez
Senior Advisor, Greenhill & Co., Inc.; Retired President and Chief Executive Officer, Wm. Wrigley Jr. Company

Charles Prince
Senior Counselor, Albright Capital Management LLC; Retired Chairman and Chief Executive Officer, Citigroup Inc.

David Satcher, M.D., Ph.D.
Director, Center of Excellence on Health Disparities, Director, Satcher Health Leadership Institute and Poussaint-Satcher-Cosby Chair in Mental Health, Morehouse School of Medicine

Ronald A. Williams
Former Chairman and Chief Executive Officer, Aetna Inc.