Plenipotentiary Representatives of the States and their Institutions

Valery Trendafilov
Ministry of Energy of the Republic of Bulgaria
Pavel Kavina
Ministry of Industry and Trade of the Czech Republic
Juan Ruiz Quintana
Ministry of Energy and Mines of the Republic of Cuba
Andrzej Przybycin
Polish Geological Institute, Ministry of Environment of the Republic of Poland
Andrej A. Gagelganc
Ministry of Natural Resources and Environment of the Russian Federation
Branislav ┼╗ec
Slovak State Geological Institute of DionyzStur, Government of Slovakia