| Dr | Ana | Carvalho | Universidade de Trás-os-Montes e Alto Douro (UTAD) | Portugal | |
| Dr | Collin | chikwira | University of Johannesburg | South Africa | |
| Dr | Abdulrhman | Gbban | King AbdulAziz University | Saudi Arabia | |
| Dr | Luca | Pallotti | Università politecnica delle Marche | Italy | |
| Dr | Bhaven | Patel | London Metropolitan University | United Kingdom | |
| Dr | SOFIA | PAPADAKI | DIGNITY IKE | Greece | |
| Dr | Cesar Marcial | Escobedo Bonilla | Instituto Politécnico Nacional CIIDIR Sinaloa | Mexico | |
| Dr | Gaurav | Shrimali | Gujarat technological University | India | |
| Dr | Saibal | Ghosh | Tocklai Tea Research Institute | India | |
| Dr | Anna | Kochanek | Akademia Nauk Stosowanych | Poland | |
| Dr | Xueli | Huang | University of Illinois Springfield | United States | |
| Dr | Ridha | Guebsi | INRS | Canada | |
| Assoc Prof Dr | xingchang | Wang | Northeast forestry university | China | |
| Assoc Prof Dr | Asgar | Ebadollahi | University of Mohaghegh Ardabili | Iran | |
| Assoc Prof Dr | Geetha | S.K. | Government Arts College, Nandanam, Chennai - 600035 | India | |
| Assoc Prof Dr | Maria | Muntyan | Lomonosov Moscow State University | Russia | |
| Assoc Prof Dr | İlyas | BOLAT | Bartin Universty, Forest Faculty | Turkey | |
| Assoc Prof Dr | Mai | Ahmed | Zagazig University, Faculty of Engineering, Electronics and communications Department, Egypt | Egypt | |
| Assoc Prof Dr | Doru | Bănăduc | Lucian Blaga University of Sibiu | Romania | |
| Assoc Prof Dr | Amel | Kouaib | King Faisal university | Tunisia | |