| Dr | Christ Arsène | OUINSOU | University of Abomey-Calavi | Benin |
| Prof. Dr | Christophe | Providence | Institut Universitaire des Sciences (IUS) of Haiti | Haiti |
| Prof | Chunyan | Niu | Department of gastroenterology, Nanjing Lishui People’s Hospital, Zhongda Hospital Branch, Southest University | China |
| Dr | Çiğdem | Coşkun Dilcan | Ankara University Water Management Institute | Turkey |
| Prof | Dan | Richards | Tufts University | United States |
| Dr | Danielle | Testa | Arizona State University | United States |
| Dr | Danielle | Scharp | Icahn School of Medicine at Mount Sinai | United States |
| Mrs | Dasthavejula | Roja | chalapathi institute of technology | India |
| Mrs | Dasthavejula | Roja | Chalapathi Institute of Technology | India |
| Dr | Deborah | Olaniyan | University of the free state | South Africa |
| Ms | DEFTA | MONICA | Transilvania University of Brasov | Romania |
| Prof | Degan | Zhang | Tianjin University of Technology | China |
| Mr | Degfie | Teku | College of Natural and Computational Science, Mekdela Amba University | Ethiopia |
| Assoc. Prof. Dr | Dehong | Gao | Northwestern Polytechnical University | China |
| Mr | Delair Dieudonne | Ndibi Etoundi | Institute for Geological and Mining Research | Cameroon |
| Assoc. Prof. Dr | Deniz | Şenol | Düzce University | Turkey |
| Assoc. Prof. Dr | Deniz | Şenol | Düzce University Faculty of Medicine, Department of Anatomy | Turkey |
| Dr | Desheng | Zhang | School of Business Administration, Northeastern University, | China |
| Mr | Devender | Singh | Uttaranchal University | India |
| Assoc. Prof. Dr | Di | Xu | Shanghai Normal University | China |