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Yost Casimir

Mr Casimir Yost

Formerly Director, Strategic Futures Group, National Intelligence Council


Adjunct Professor & Senior Fellow, Institute for the Study of Diplomacy, Georgetown University.

Formerly: Director, Strategic Futures Group, National Intelligence Council (2011-13); Director, Long Range Analysis Unit, National Intelligence Council (2009-11); Edmund A. Walsh School of Foreign Service, Georgetown University (1994-2009): Marshall B. Coyne Professor in the Practice of Diplomacy, Director, Institute for the Study of Diplomacy and Co-Chair, Schlesinger Working Group on Strategic Surprises; Director, Center for Asian Pacific Affairs, Asia Foundation (1990-94); President, World Affairs Council of Northern California (1986-90); Foreign Policy Advisor to Senator Charles McC. Mathias Jr and professional staff of the Committee on Foreign Relations (1977-86).

A Member of the Board of Directors of the American Ditchley Foundation.

Directors of The American Ditchley Foundation

Participants of the Ditchley Foundation internship programme in 2021

The Ditchley Internship Programme

The Ditchley Internship programme offers over 50 students the opportunity each year to become immersed in the ethos of Ditchley.

Antique chairs and sofas at Ditchley Park

Our Home at Ditchley Park

Ditchley Park is part of the world’s heritage and remains as central to our way of working now as it has ever been. 

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