On September 11, within the framework of the "Yerevan Dialogue" international forum, Deputy Foreign Minister of Armenia Vahan Kostanyan had a meeting with Deputy Executive Secretary of the United Nations Economic Commission for Europe Dmitry Mariyasi

On September 11, within the framework of the “Yerevan Dialogue” international forum Deputy Foreign Minister of the Republic of Armenia Vahan Kostanyan had a meeting with Deputy Foreign Minister of the Islamic Republic of Iran Hassan Moham

On September 3, on the sidelines of the Bled Strategic Forum, Deputy Foreign Minister of Armenia Vahan Kostanyan had a meeting with Jakub Wiśniewski, the Undersecretary of State at the Ministry of Foreign Affairs of Poland. 

On September 3, within the framework of the Bled Strategic Forum, Deputy Foreign Minister of the Republic of Armenia Vahan Kostanyan had a meeting with Marko Stucin, State Secretary for European Affairs of Slovenia.

On September 2, on the sidelines of the Bled Strategic Forum, Deputy Foreign Minister of Armenia Vahan Kostanyan had a meeting with Stephen Doughty, the Minister of State of the United Kingdom for Europe, North America and Overseas Territories.

On September 1, Deputy Foreign Minister of Armenia Vahan Kostanyan participated in the "Armenia and the EU: Priorities, Partnerships, and Paths Forward" panel discussion held within the "GLOBSEC" forum.

On September 1, in Prague, within the framework of the "GLOBSEC" forum,  Deputy Foreign Minister of the Republic of Armenia Vahan Kostanyan had a meeting with Mohammed bin Abdulaziz Al-Khulaifi, Minister of State for Foreign Affairs of

On August 31, in Prague within the framework of the “GLOBSEC” forum, Deputy Foreign Minister of Armenia Vahan Kostanyan had a meeting with State Secretary to the Minister of Foreign Affairs of Norway Eivind Vad Petersson.

On August 31, within the framework of the "GLOBSEC" forum in Prague, Deputy Minister of Foreign Affairs of Armenia Vahan Kostanyan had a meeting with Thomas Bagger, the State Secretary of the Federal Foreign Office of Germany. 

On August 31, within the framework of the "GLOBSEC" forum in Prague, the Deputy Minister of Foreign Affairs of Armenia Vahan Kostanyan had a meeting with Jan Marian, the Deputy Minister of Foreign Affairs of the Czech Republic.