George A.O. Alleyne
Director
Pan American Health Organization

Lenox D. Baker Jr., * Chairman
Mid-Atlantic Cardiothoracic
Surgeons, Ltd.

Pamela Contag
President, Co-CEO
XENOGEN

Diane F. Cooke

Richard Danziger

Manuel Dupkin II * °

Paul M. Gertman
Chief Scientist and Board Member
HEALTHvision, Inc.

Robert Greene
Vice President
Research and Development
Procter & Gamble Company

Donald A. Henderson °

Frank L. Hurley
HD Consulting, LLC

Chris Jones

Roger Lipitz *
Chairman of the Board
Baltimore Development Corporation

Edward J. Ludwig
President and CEO
BD (Becton Dickinson and Company)

Amy Macht
President
The Morton and Sophia Macht
Foundation, Inc.

Thomas D. McCann

Reg Murphy

Morris W. Offit *
Chairman, CEO
OFFITBANK

David S. Paton

David J. Rothkopf
Chairman and CEO
Intellibridge

Alan A. Rudnick
Vice President, General Counsel,
and Corporate Secretary
CSX Corp.

Katharine Russell
President
MyEtribute

Barbara K. Shapiro

Huntington Sheldon *

Catherine Sohn
Vice President and Director
Worldwide Business Development
GlaxoSmithKline

Shale D. Stiller *
Piper Marbury Rudnick & Wolfe LLP

Adena W. Testa *
Stewart, Plant & Blumenthal, LLC

Eleanor K.H. Trowbridge

George W. Williams
Vice President of Biostatistics
and Research Data Systems
Merck Research Laboratories