- Governments of all six Western Balkan countries; Albania, Bosnia and Herzegovina, Kosovo, Montenegro, North Macedonia, Serbia
- Berlin Process partner governments – Austria, Bulgaria, Croatia, France, Germany, Greece, Italy, Poland, Slovenia, and the United Kingdom
- Civil Society, Youth and Business representatives from the Western Balkans
- EU institutions – The European Commission (EC), European External Action Service (EEAS), and the Presidency of the Council.
- International financial institutions
- Regional organizations – Regional Cooperation Council (RCC), Transport Community (TC), Energy Community (EnC), Central European Free Trade Agreement (CEFTA), Regional Youth Cooperation Office (RYCO), Regional Anti- Corruption Initiative (RAI), Standing Working Group- Regional Rural Development (SWG), Western Balkans 6 Chamber Investment Forum (WB6 CIF). Other International Financial Institutions or International Organizations depending on the format.
