Prof. dr. Rositsa Davidova, Vice-Rector – SHUMEN UNIVERSITY, BULGARIA
PROF. DR. ENG. DRAGAN RADIVOJEVIĆ, University of Belgrade – FACULTY OF AGRICULTURE, SERBIA
PROF. DR.ENG. HABIL. ZORAN PRŽIĆ, University of Belgrade –FACULTY OF AGRICULTURE, SERBIA
VICE-DEAN, PROF. DR ALEKSA LIPOVAC UNIVERSITY OF BELGRADE FACULTY OF AGRICULTURE, SERBIA
PROF. DR IVAN MILENKOVIC UNIVERSITY OF BELGRADE FACULTY OF FORESTRY, SERBIA