1991-1993 – research officer, National Academy of Science of Ukraine, Paton Welding Institute.
1993-1997 – Attaché, Third, Second Secretary, Directorate-General for Arms Control and Disarmament, MFA of Ukraine.
1997-2000 – Third, Second Secretary, Embassy of Ukraine in the Federal Republic of Germany (political, scientific and technical issues).
2000-2002 – First Secretary, Counselor, Department for Economic Cooperation, MFA of Ukraine.
2002-2004 – Head of division for economic and sectoral cooperation with the EU, Department for European integration, MFA of Ukraine.
2004-2008 – Minister-Counselor, Embassy of Ukraine to the United Kingdom of Great Britain and Northern Ireland.
2008-2010 – Director of the EU Department, MFA of Ukraine.
2010-2011 – Deputy Minister of Foreign Affairs of Ukraine.
2011-2012 – Deputy Minister, Head of Staff.
2012-2014 – Ambassador Extraordinary and Plenipotentiary of Ukraine to the Federal Republic of Germany.
19.06.2014 – appointed Minister for Foreign Affairs of Ukraine.