Southeast Europe
This concept is based on the boundaries of the Balkan peninsula. The countries that have been described as being entirely within the region are: Albania, Kosovo, Bosnia and Herzegovina, Bulgaria, Macedonia and Montenegro.
2015 Western Balkans Summit, Vienna
The focus of the Berlin Process is on countries of the region that are not yet members of European Union (Albania, Bosnia and Herzegovina, Kosovo, Republic of Macedonia, Montenegro and Serbia) with participation of countries who have committed themselves to organise summit meetings (Germany, Austria, France and Italy) and with strong support by Slovenia and Croatia.