Prof. Hamed Mousa ALKHATEEB, Taibah University, KSA.
Prof. Salim AZIZ, Canakkale University, Turkey.
Prof. Mohamed AZIZ, Fayum University, Egypt.
Dr. Matej BLATNIK, ZRC SAZU Karst Research Institute, Slovenia.
Prof. Mohamed EL MOGARRY, King Saud University, KSA.
Prof. Samir KAMH, Tanta University, Egypt.
Prof. Ahmed El KENAWY, Instituto Pirenaico de Ecologia, Campus de Aula Dei, Spain.
Prof. Mohamed ELSABAWY, Minia University, Egypt.
Dr. Ahmed HASSAN, Matrouh University, Egypt.
Dr. Fayrouz HASSAN, Ain Shams University, Egypt.
Prof. Mahmoud HEGAB, Sohag University, Egypt.
Prof. Ahmed FAWZY, Sohag University, Egypt.
Prof. Mohamed FOUAD, El Arish University, Egypt
Prof. Dr. Martin KNEZ, ZRC SAZU Karst Research Institute, Slovenia.
Dr. Bruno MAGGI, R&D Consultant, Milan, Italy.
Prof. Maheshvari NAIDU, University of Kwa Zulu-Natal, South Africa.
Prof. Metka PETRIC, ZRC SAZU Karst Research Institute, Slovenia.
Prof. Nataša RAVBAR, ZRC SAZU Karst Research Institute, Slovenia.
Prof. Tadej SLABE, ZRC SAZU Karst Research Institute, Slovenia.
Prof. Magdy TORAB, Damanhour University, Egypt.
Prof. Ismail YOUSSEF, Menoufia University, Egypt.
Prof. Nadja ZUPAN, ZRC SAZU Karst Research Institute, Slovenia.