| Prof. Aleksandar Milenkovic | WG 1; WG 2; WG 5 | Serbia |
| Prof. Edik Rafailov | WG 1; WG 3; WG 5 | United Kingdom |
| Prof. Francesco Saverio Pavone | WG 1 | Italy |
| Dr. Giannis Zacharakis | WG 1; WG 2; WG 3; WG 4; WG 5 | Greece |
| Prof. Igor Meglinski | WG 1; WG 2; WG 3; WG 4; WG 5 | United Kingdom |
| Dr. János Pálhalmi | WG 1; WG 2; WG 3; WG 4; WG 5 | Hungary |
| Dr. Maxim Odnoblyudov | WG 1; WG 5 | Finland |
| Dr. Pablo Loza-Alvarez | WG 1 | Spain |
| Dr. Tatiana Novikova | WG 1; WG 2; WG 5 | France |
| Prof. Tatjana Gric | WG 1; WG 2; WG 3; WG 4; WG 5 | Lithuania |
| Dr. Vyacheslav Kalchenko | WG 1; WG 2; WG 3; WG 4; WG 5 | Israel |
| Prof. Władimir Mitiuszew | WG 1; WG 2; WG 3; WG 4; WG 5 | Poland |
| Dr. Alexander Bykov | WG 1; WG 2; WG 3; WG 4; WG 5 | Finland |
| Prof. Andrei Kabashin | WG 1; WG 5 | France |
| Dr. Gemma Fuster | WG 1; WG 4 | Spain |
| Dr. Gurol Goksungur | WG 1; WG 2; WG 3; WG 4; WG 5 | Türkiye |
| Dr. Hasan Ulutaş | WG 1; WG 2 | Türkiye |
| Dr. Mercè Masana | WG 1 | Spain |
| Dr. Patricia Fernández Nogueira | WG 1; WG 4 | Spain |
| Dr. Pedro Fernandez | WG 1; WG 4 | Spain |
| Dr. Aleksandar Krmpot | WG 1 | Serbia |
| Dr. Daniel Midtvedt | WG 1; WG 3 | Sweden |
| Dr. Kofi Sényo Edee | WG 2; WG 3 | France |
| Prof. Maria Kafesaki | WG 2; WG 3; WG 5 | Greece |
| Prof. Mehmet Bakır | WG 2; WG 5 | Türkiye |
| Prof. Muharrem Karaaslan | WG 2; WG 3; WG 5 | Türkiye |
| Dr. Erkan Tetik | WG 2; WG 3; WG 5 | Türkiye |
| Prof. Nadezhda Bulgakova | WG 2; WG 4; WG 5 | Czechia |
| Dr. Richard Cimler | WG 2 | Czechia |
| Dr. volkan akdoğan | WG 2; WG 3; WG 5 | Türkiye |
| Dr. Vesna Vučić | WG 3; WG 4; WG 5 | Serbia |
| Prof. Luís Oliveira | WG 3; WG 4; WG 5 | Portugal |
| Prof. Meltem Ekenel | WG 4; WG 5 | Türkiye |