Member of the Board of Management, Open Ukraine Foundation, Advisor to the Prime Minister of Ukraine (2014-2016), Deputy Foreign Minister of Ukraine (2014)

Associate Professor, Maria Skłodowska Curie University, Lublin, Poland

Senior Research Fellow for Defense Policy, Center for National Defense, Davis Institute for National Security and Foreign Policy, The Heritage Foundation, USA

Director of Research Office, Casimir Pulaski Foundation, Poland

Brig. Gen. (ret.), Senior Fellow, Casimir Pulaski Foundation

Political scientist, guest lecturer at Center for Europe, University of Warsaw

Member of Parliament (2014-2019), Ukraine

Co-founder, Paterva, Germany

Ambassador, Minister for Foreign Affairs of Ukraine (1998-2000, 2005-2007), Member of the Ukrainian Parliament (2002-2019)

Founder, Open Ukraine Foundation, Prime Minister of Ukraine (2014 - 2016)