Board of Directors

David Elefant

President
Board Member since 2019
Alameda, CA

Richard Tolsma

Vice President
Board member since 2023
Philadelphia, PA

Byron Vielehr

Treasurer
Board member since 2023
Milwaukee, WI

MARIANNE TAWA, RN, MSN, ANP

Secretary
Board member since 2011
Boston, MA
Madeleine Curry

Madeleine Curry

Director
Board member since 2025
Toronto, ON

STEVEN HORWITZ, MD

Director
Board Member since 2013
New York, NY
Robert Hulse

Robert Hulse

Director
Board member since 2025
Mableton, GA

YOUN KIM, MD

Director
Board member since 2016
Palo Alto, CA
Rick Kitchen Director

Rick Kitchen

Director
Board member since 2024
Columbus, OH
Kelly Paul

Kelly R. Paul

Director
Board member since 2025
Burlington, NC

Susan Thornton

Chief Executive Officer
Board member since 2011
Philadelphia, PA