On March 18, Deputy Foreign Minister of Armenia Vahan Kostanyan received Kate Newton, the Deputy Regional Director of the United Nations World Food Program (WFP) for the Middle East, North Africa and Eastern Europe. 

On March 13-14, in Geneva, Deputy Foreign Minister of Armenia Vahan Kostanyan participated and delivered remarks at the UNECE Regional Forum on Sustainable Development Goals.

On March 13, on the margins of the SDG Regional Forum organized by the UN Economic Commission for Europe, Deputy Foreign Minister of Armenia Vahan Kostanyan had a meeting with Tatiana Molcean, UN Under Secretary-General, UNECE Executive Secretary.

On March 9, In Tehran, regular political consultations between the Foreign Ministries of the Republic of Armenia and the Islamic Republic of Iran were held. Delegations were headed by Deputy Foreign Minister of Armenia Vahan Kostanyan and Ali Bagheri

On February 20-21, in Bangkok, the delegation led by Deputy Foreign Minister of the Republic of Armenia Vahan Kostanyan participated in the 11th Asia-Pacific Forum on Sustainable Development (APFSD).

On February 14, within the framework of the 18th session of the Armenian-Iranian intergovernmental joint commission, Deputy Foreign Minister of Armenia Vahan Kostanyan had meetings with Mehdi Safari and Ali Bagher Kani, Deputy Foreign Ministers of th

On February 9, Deputy Foreign Minister of Armenia Vahan Kostanyan participated and delivered remarks at the assessment forum of the Second National Action Plan for the Implementation of United Nations Security Council Resolution N1325 on Women, Peace

On January 29, Deputy Foreign Minister of Armenia Vahan Kostanyan participated and delivered remarks at the press conference on the occasion of the inclusion of Komitas Vardapet’s collection of works in the Memory of the World Register by the u

On January 18, Deputy Minister of Foreign Affairs of the Republic of Armenia Vahan Kostanyan had a meeting with the delegation headed by Toivo Klaar, the EU Special Representative for the South Caucasus and the crisis in Georgia.

On January 18, Deputy Minister of Foreign Affairs of the Republic of Armenia Vahan Kostanyan had a meeting with Javier Colomina, the NATO Secretary General's Special Representative for the Caucasus and Central Asia.