Dr. Heinz Fischer
President of Austria (2004 - 2016)

H.E. (tbn)
Prime Minister of Albania

H.E. Dr Zoran Tegeltija
Chairman of Council of Ministers of Bosnia and Herzegovina

H.E. (tbn)
Prime Minister of Bulgaria

H.E. Mr. Andrej Plenković
Prime Minister of Croatia

H.E. Mr. Albin Kurti  
Prime Minister of Kosovo

H.E. (tbn)
Prime Minister of Moldau

H.E. Prof. Zdravko Krivokapić, Phd
Prime Minister of Montenegro

H.E. Mr. Zoran Zaev
Prime Minister of North Macedonia

H.E. Mr. Janez Janša
Prime Minister of Slovenia

H.E. Mr. Denys Shmyhal
Prime Minister of Ukraine