Tom Hart

Acting CEO

While Gayle Smith, currently President and CEO of The ONE Campaign, is on temporary assignment to the US State Department, Tom Hart is serving as acting CEO. 

Tom  has been with ONE since 2003. Prior to serving as acting CEO, Tom was the North American Executive Director… and  leads a professional, bipartisan team dedicated to proposing and passing government policies to fight disease, hunger and poverty, mostly in Africa. During this time, ONE has successfully advocated for governments and the private sector to raise a record-setting $14 billion for the Global Fund to Fight AIDS, TB, and Malaria; push for the passage of the BUILD Act to increase private sector investment in Africa; worked with Congress to pass into law the Electrify Africa Act, and more. 

Previously, Tom was the Senior Director of Government Relations at ONE.  Before joining ONE, Tom was the Director of Government Relations for the Episcopal Church, USA, and an aide to Senators Alan Cranston and Jay Rockefeller.

More Members of the Leadership Team

Colleen Connors

Chief Talent Officer

David McNair

Executive Director for Global Policy

Désiré Assogbavi

Francophone Africa Director

Dorine Nininahazwe

AU and East Africa Director

Edwin Ikhuoria

Africa Executive Director

Emily Wigens

EU Director

Gayle E. Smith

President and CEO (on temporary assignment to the State Department) *

Jennifer Lotito

President and Chief Operating Officer, (RED)

John Spears

Chief of Staff and acting Chief Operating Officer

Kate Critchley

Executive Director, Communications and Content

Scott McDonald

Chief Development Officer

Serah Makka-Ugbabe

Executive Director, Engagement and Mobilisation

Stanley Achonu

Nigeria Director

Stephan Exo-Kreischer

Germany Director

Stuart Hickox

Canada Director

Tamika Cummings

General Counsel

Tim Cole

Executive Director, Europe