William Alberque, International Institute for Strategic Studies
Nikolai Klimeniouk, Germany's Frankfurter Allgemeine Zeitung newspaper
Rodrigo Figueredo, Ukrainian Army's Bolivar Battalion
Fabian Hoffmann, University of Oslo’s Nuclear Program
Jannik Hartmann, German Council on Foreign Relations
Yörük Işık, Turkey's Bosphorus Observer consultancy
Olena Yurchenko, Ukraine's Economic Security Council
Jon Sweet, US Army Colonel (Ret.)
Pekka Kallioniemi, Tampere University
John Sipher, former US CIA
Mykola Bielieskov, Ukraine's National Institute for Strategic Studies
Olga Trofimtseva, former Ukraine's agricultural policy & food ministry