Leadership
Maureen McBride, Ph.D.
Interim Chief Executive Officer
McBride directs the efforts of 450 UNOS staff to ensure that the nation’s donation and transplant network efficiently and fairly serves the needs of transplant candidates and recipients, living donors and donor family members, and professionals in the field. Read more about Maureen McBride.
Ryan Ehrensberger, Ph.D., FACHE
Chief Strategy Officer
David Klassen, M.D.
Chief Medical Officer
Jason Livingston, Esq.
General Counsel and Privacy Officer
Mary Beth Murphy
Chief Communications Officer
Anthony J. “Tony” Ponsiglione
Chief People Officer
Liz Robbins Callahan, Esq.
Special Counsel
Dale E. Smith, CPA
Chief Financial Officer
Alex Tulchinsky
Chief Technology Officer
Our vision is a lifesaving transplant for everyone in need
UNOS’ mission and values
Insights from UNOS leaders on key issues
Roger Brown
Director, Policy and Community Relations
Jennifer Gavin
Director, UNOS Meeting Partners
Michael Ghaffari
Director, IT Software Engineering
Terri Helfrich
Director, Information Security
Melissa Lane
Director, Organ Center
Tiwan Nicholson, M.S.I.S.
Director, IT Operations
Jacqueline O’Keefe, M.B.A.
Director, Member Quality
Amy Putnam, M.S.W., M.B.A.
Director, IT Customer Advocacy
Neelam Singh
Director, Data Analytics