Board of Trustees

The Board of Trustees, chaired by Thomas J. Pritzker, is composed of highly distinguished and accomplished leaders who provide overall direction and leadership to CSIS.


Thomas J. Pritzker, Chairman & CEO, The Pritzker Organization, LLC 





Vice Chairs

Chairman Emeritus

  • Sam Nunn, Cochairman and CEO, Nuclear Threat Initiative

President & CEO


Trustees Emeriti

*Honorary Trustee