- Baltrūnas Valentinas – Doctor of Geology, Professor, Leading Researcher, Lithuanian Nature Research Center, Institute of Geology and Geography, Vilnius, Republic of Lithuania
- Zyuzin Boris Fedorovich – Doctor of Technical Sciences, Professor, Head of the Department of Technological Machines and Equipment, State Technical University, Tver, Russia
- Maris Klavins – habilitated professor of the University of Latvia, Head of the Department of Environmental Sciences, Riga, Latvia
- Marks Leszek – Dr. Hab.(Geology.), Professor, Department of Geology, University of Warsaw, Poland, Warsaw, Poland
- Rybalsky Nikolay Grigorievich – Doctor of Biological Sciences, Professor, Director of the National Information Agency “Natural Resources”, Moscow, Russia
- Tishkov Arkady Aleksandrovich – Corresponding Member of the Russian Academy of Sciences, Doctor of Geographical Sciences, Deputy Director of the Institute of Geography of the Russian Academy of Sciences, Moscow, Russia
- Cherepansky Mikhail Mikhailovich – Doctor of Geological and Mineralogical Sciences, Professor, Head of the Department of Hydrology, Hydrogeological Faculty, Sergo Ordzhonikidze Russian State Geological Exploration University, Moscow, Russia