| Prof | Rajasimman | Manivasagan | Annamalai University | India | topteachers.net |
| Mr | Raja | Nakka | Ragon Institute of MGH, MIT & Harvard | United States | topteachers.net |
| Ms | Rahaf | Alsuhaimi | King Abdulaziz University | Saudi Arabia | topteachers.net |
| Ms | Raghi | K R | Sathyabama Institute of Science and Technology | India | topteachers.net |
| Dr | Rabiu Saminu | Jibril | Kano state polytechnic | Nigeria | topteachers.net |
| Assist. Prof. Dr | R. Ahmad Zaky | El Islami | Universitas Sultan Ageng Tirtayasa | Indonesia | topteachers.net |
| Ms | Qiusong | Liang | Northeast Forestry University | China | topteachers.net |
| Prof. Dr | Qing | Liu | State Key Laboratory of Advanced Metallurgy/University of Science and Technology Beijing | China | topteachers.net |
| Dr | Pronob | Das | ICAR-Central Inland Fisheries Research Institute, India | India | topteachers.net |
| Prof | Serawit | Lakew | Arbaminch University | Ethiopia | topteachers.net |
| Prof. Dr | Gina Ionela | Butnaru | "Alexandru Ioan Cuza" University of Iasi | Romania | topteachers.net |
| Prof. Dr | Georgia | Veras de Araújo Gueiros Lira | Federal University of Pernambuco | Brazil | topteachers.net |
| Prof. Dr | Ferdinand | Pospischil | Graz University of Technology - Institute of Railway Infrastructure Design | Austria | topteachers.net |
| Prof. Dr | Cristobal | Serran-Pagan y Fuentes | Palacky University | Czech Republic | topteachers.net |
| Prof | Baoyu | Han | China Jiliang University | China | topteachers.net |
| Dr | Pramod Kumar | Aylapogu | CMR Engineering College | India | topteachers.net |
| Prof | Pinglin | Li | Ocean University of China | China | topteachers.net |
| Mrs | Ping | Fang | China Academy of Building Research | China | topteachers.net |
| Dr | pian | pu | sichuan tourism university | China | topteachers.net |
| Prof | Pedro | Hernández-Cortés | Granada University | Spain | topteachers.net |