Grzegorz Kostrzewa-Zorbas
is a political scientist and Americanist, graduated from Georgetown University (National Security) and Johns Hopkins University (Ph.D. in Strategic Studies). He conducted research on international security at the Georgetown University Institute for the Study of Diplomacy and the Johns Hopkins University Applied Physics Laboratory in the United States, and at the Japan Institute of International Affairs. In Poland, he was a political director at the Ministry of Foreign Affairs and the Ministry of National Defense, and the chief negotiator of the agreement on the withdrawal of the Soviet Army from Poland. He is now Professor of National Security at the Military University of Technology in Warsaw and a media commentator.