| Dr | Svenja | Völkel | Johannes Gutenberg Universität Mainz | Germany | topteachers.net |
| Mr | Suyatno | | BRIN | Indonesia | topteachers.net |
| Dr | Sushil | Nagar | CCS HAU | India | topteachers.net |
| Prof. Dr | Susana Yamila | Martinez Stagnaro | Comisión Nacional de Energía Atómica | Argentina | topteachers.net |
| Dr | Suranjan | Shil | Manipal Academy of Higher Education | India | topteachers.net |
| Mr | Supantha | Rivu | Notre Dame University Bangladesh | Bangladesh | topteachers.net |
| Mrs | SUNU | RAJ | UNIVERSITY OF KERALA, KARIAVATTOM PO, THIRUVANANTHAPURAM, KERALA, INDIA | India | topteachers.net |
| Dr | Sumaya | Saqr | Emirates College for Advanced Education | United Arab Emirates | topteachers.net |
| Prof. Dr | Sultan | Alam | University | Pakistan | topteachers.net |
| Prof | Sulphey | Sulphey | Prince Sattam Bin Abdulaziz University | Saudi Arabia | topteachers.net |
| Mr | Subhayu | Ghosh | National Institute of Technology Durgapur | India | topteachers.net |
| Dr | Stylianos | Bourmpoutelis | Laiko General University Hospital | Greece | topteachers.net |
| Prof. Dr | Stojan | Kravanja | Faculty of Civil Engineering, Transportation Engineering and Architecture, University of Maribor | Slovenia | topteachers.net |
| Dr | Steven | Novick | Takeda | United States | topteachers.net |
| Dr | Stefan | Rössler | Division of Macroscopic and Clinical Anatomy, Gottfried Schatz Research Center, Medical University of Graz, Auenbruggerplatz 25, A-8036 Graz, Austria | Austria | topteachers.net |
| Assoc. Prof. Dr | Sonia | Ben Younes | Faculty of Medicine of Sousse | Tunisia | topteachers.net |
| Mrs | SOHYUN | IN | R&D Center/LG H&H Co., Ltd. | South Korea | topteachers.net |
| Mr | Sina | Saadati | Amirkabir University of Technology | Iran | topteachers.net |
| Dr | Simona | Eleuteri | BIDMC/Harvard medical school | United States | topteachers.net |
| Ms | Simangele | Ngwenya | North West university | South Africa | topteachers.net |