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

H.E. Mr. Edi Rama 
Prime Minister of Albania

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

H.E. Mr. Kiril Petkov
Prime Minister of Bulgaria

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

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

H.E. Ms. Natalia Gavrilița
Prime Minister of Moldova

H.E. Dr. Dritan Abazović (tbc)
Prime Minister of Montenegro

H.E. Mr. Dimitar Kovachevski
Prime Minister of North Macedonia