| Prof. Dr | Cristobal | Serran-Pagan y Fuentes | Palacky University | Czech Republic | topteachers.net |
| Prof | Cui | Yongpeng | China University of Petroleum (Beijing) | China | topteachers.net |
| Dr | Daniela-Roxana | Matasariu | University of Medicine and Pharmacy Gr.T.Popa | Romania | topteachers.net |
| Ms | Danni | Xue | Zhejiang Normal University | China | topteachers.net |
| Prof. Dr | Daryoush | Shahbazi-Gahrouei | Isfahan University of Medical Sciences | Iran | topteachers.net |
| Mr | Dawit Dandano | Jarso | Hungarian University of Agriculture and Life Science | Hungary | topteachers.net |
| Assoc. Prof. Dr | Deming | Li | Jilin international studies university | China | topteachers.net |
| Mr | Denis | Djekourmane | Shaanxi Normal University | China | topteachers.net |
| Ms | Diana | Bogdan | National Institute for Research and Development of Isotopic and Molecular Technologies | Romania | topteachers.net |
| Prof. Dr | Didem | Deliorman Orhan | Gazi Univ. Fac. of Pharmacy | Turkey | topteachers.net |
| Dr | Diego | De La Fuente Stevens | University of Sussex | United Kingdom | topteachers.net |
| Dr | Diep Van | Nguyen | AVAC VIETNAM JSC | Vietnam | topteachers.net |
| Dr | Dinesh Kumar | Chelike | Rungta College of Engineering and Technology, Bhilai | India | topteachers.net |
| Ms | Dipali | Ingavale | Shivaji University Kolhapur. | India | topteachers.net |
| Assoc. Prof. Dr | Djamel | Boussaa | Qatar University | Qatar | topteachers.net |
| Mr | DOGO ARMAND | DAGO | Wuhan University of Technology | China | topteachers.net |
| Assist. Prof. Dr | Dolly | Chaaya | Holy Spirit University of Kaslik | Lebanon | topteachers.net |
| Mr | Dominique | Bovey | HEIG-VD | Switzerland | topteachers.net |
| Prof | DOUTCHI | MAHAMADOU | Université André Salifou | Niger | topteachers.net |
| Assist Prof Dr | DP Sharma | Mainali | The Hague University of Applied Sciences | Netherlands | topteachers.net |