Minister of Foreign and European Affairs of Croatia

Secretary of state in the Ministry of Infrastructure, the Plenipotentiary of the Government for the Matters of the Central Transport Hub for the Republic of Poland

Deputy Director, Middle East and North Africa Programme, European Council on Foreign Relations

Assistant Secretary, the Bureau of Conflict and Stabilization Operations (CSO), Department of State, USA

Marine, Bundeswehr

Member of European Parliament (2014-2019), Labour Party, UK

Head of Research, Polish Institute of International Affairs (PISM)

Advocacy and Projects Director, Kościuszko Institute

Author, International Relations Manager at Security Policy Office, Antall József Knowledge Centre

Senior Advisor