| Dr | Simona | Eleuteri | BIDMC/Harvard medical school | United States | topteachers.net |
| Mr | Sina | Saadati | Amirkabir University of Technology | Iran | topteachers.net |
| Mrs | SOHYUN | IN | R&D Center/LG H&H Co., Ltd. | South Korea | topteachers.net |
| Assoc. Prof. Dr | Sonia | Ben Younes | Faculty of Medicine of Sousse | Tunisia | topteachers.net |
| Dr | Steven | Novick | Takeda | United States | topteachers.net |
| Prof. Dr | Stojan | Kravanja | Faculty of Civil Engineering, Transportation Engineering and Architecture, University of Maribor | Slovenia | topteachers.net |
| Dr | Stylianos | Bourmpoutelis | Laiko General University Hospital | Greece | topteachers.net |
| Mr | Subhayu | Ghosh | National Institute of Technology Durgapur | India | topteachers.net |
| Prof. Dr | Sultan | Alam | University | Pakistan | topteachers.net |
| Dr | Sumaya | Saqr | Emirates College for Advanced Education | United Arab Emirates | topteachers.net |
| Mrs | SUNU | RAJ | UNIVERSITY OF KERALA, KARIAVATTOM PO, THIRUVANANTHAPURAM, KERALA, INDIA | India | topteachers.net |
| Mr | Supantha | Rivu | Notre Dame University Bangladesh | Bangladesh | topteachers.net |
| Dr | Suranjan | Shil | Manipal Academy of Higher Education | India | topteachers.net |
| Prof. Dr | Susana Yamila | Martinez Stagnaro | Comisión Nacional de Energía Atómica | Argentina | topteachers.net |
| Dr | Sushil | Nagar | CCS HAU | India | topteachers.net |
| Mr | Suyatno | | BRIN | Indonesia | topteachers.net |
| Dr | Svenja | Völkel | Johannes Gutenberg Universität Mainz | Germany | topteachers.net |
| Assist. Prof. Dr | Taha | Etem | Cankiri Karatekin University | Turkey | topteachers.net |
| Assoc Prof Dr | Tahereh | Momeni Isfahani | Arak Branch, Islamic Azad University | Iran | topteachers.net |
| Ms | Tanisha Manoj | Arte | Mercer University - Atlanta, GA | United States | topteachers.net |