Leadership
Maureen McBride, Ph.D.
Chief Executive Officer
McBride oversees UNOS 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
Michael Ghaffari
Senior Director, Technology Development
David Klassen, M.D.
Chief Medical Officer
Tiwan Nicholson, MSIS
Senior Director, IT Operations
Julie Nolan
Chief of Staff
Anthony J. “Tony” Ponsiglione
Chief People Officer
Liz Robbins Callahan, Esq.
Interim General Counsel
Dale E. Smith
Chief Financial Officer
Our vision is a lifesaving transplant for everyone in need
UNOS’ mission and values and insights from UNOS leaders on key issues
Roger Brown
Director, Policy and Community Relations
Laura Cartwright, Ph.D.
Director, Research
Steven Hall
Vice President, Strategic Excellence
Alicia Hennie
Vice President, External Affairs
Nadine Hoffman, MBA
Director, Enterprise Data Management
Melissa Lane, MBA
Director, Patient and Member Support
Ann-Marie Leary, MBA
Director, Major Initiatives
Michael Letson, CPA, MBA
Director, Finance and Accounting
Lisa Martinez, MBA
Vice President, Business Development
Paige Mudd
Director, Communications, Community Affairs & Philanthropy
Jacqueline O’Keefe, MBA
Director, Member Quality
Amy Putnam, MSW, MBA
Director, Project Management Office
Tamara Rowe
Director, Shared Services
Neelam Singh
Director, Data Analytics