Marija Pejčinović Burić is Secretary General of the Council of Europe. Previously, she was Croatia’s Deputy Prime Minister and Minister for Foreign and European Affairs.

Thomas Poelz is a self-employed photographer and artist. He is a member of Artists for Future Austria. He is also the creator of the climate time machine.   

Peter Potman is Ambassador of the Netherlands to Austria. He is also Permanent Representative to the United Nations organisations in Vienna. He has held several offices at the Dutch Ministry of Foreign Affairs, as well as postings in Shanghai, Washington, Geneva and Beijing.