German Embassy in the USA

US Embassy in Germany

German- American Fulbright Commission

American Institute for Contemporary German Studies

Atlantik-Brücke e.V.

Atlantische Initiative e.V.: Global Agenda

Aspen Institute, Berlin

The Harry S. Truman Institute for the Advancement of Peace

Institute of European Studies

Center for German and European Studies, Georgetown University

Center for North American Studies / Zentrum für Nordamerikastudien (ZENAF)

Center for Transnational Relations, Foreign and Security Policy, Berlin

DefenseLink, U.S. Department of Defense

George C. Marshall European Center for Security Studies

The German Marshall Fund of the United States of America

Center for Applied Policy Research, Munich