| Tiago | sigahi | Federal University of Alfenas | Brazil | Business, Management and Accounting | Sustainability | |
| Vassilios | Sikavitsas | University of Oklahoma | United States | Chemical Engineering | Bioengineeringh | worldtopscientists.com |
| Ricardo | Silva | Physics/UFTM | Brazil | Materials Science | Condensed Matter Physics | |
| Rafael Resende Assis | Silva | Federal University of Sao Carlos | Brazil | Materials Science | Food Packaging | worldtopscientists.com |
| Elizabeth | Silva | Universidade Federal de Goiás | Brazil | Chemistry | Biotecnologia | worldtopscientists.com |
| Andressa | Silva | Universidade Federal de Minas Gerais | Brazil | Health Professions | Esporte Paralímpico | worldtopscientists.com |
| Bergerson | Silva | State University of Maringá | Brazil | Physics and Astronomy | Stellar variability | worldtopscientists.com |
| Roberto | Simoni | Federal University of Santa Catarina | Brazil | Engineering | Robotics | worldtopscientists.com |
| Abdel Nasser | Singab | Ain Shams University | Egypt | Pharmacology, Toxicology and Pharmaceutical Science | Drug Discovery | worldtopscientists.com |
| Virendra Pratap | Singh | IES college of Technology Bhopal | India | Engineering | Mechanical Engineering | worldtopscientists.com |
| Rajneesh | Singh | IIT Roorkee | India | Environmental Science | Water quality management | worldtopscientists.com |
| Tapasya | Singh | National Geophysical Research Institute Hyderabad | India | Earth and Planetary Sciences | Geology | worldtopscientists.com |
| Manish Kumar | Singla | Chitkara University | India | Energy | Fuel Cell | worldtopscientists.com |
| Charli | Sitinjak | Universitas Esa Unggul | Indonesia | Psychology | Social Psychology | worldtopscientists.com |
| Mahmoud | Sitohy | Zagazig University | Egypt | Biochemistry, Genetics and Molecular Biology | Biochemical modification and bioactivity | worldtopscientists.com |
| emrah | şık | İstanbul Technical Univesity | Turkey | Chemistry | circular economy, sustainable use of resources | worldtopscientists.com |
| Yevgen | Skakun | National Scientific Center "Kharkiv Institute of Physics and Technology" | Ukraine | Physics and Astronomy | Nuclear Physics | worldtopscientists.com |
| Lukasz | Skowron | Lublin University of Technology | Poland | Business, Management and Accounting | Challenges for Poland | worldtopscientists.com |
| Sylwia | Smolińska | Deparment of Clinical Immunology Wroclaw Medical University | Poland | Immunology and Microbiology | allergy, gastrointestinal diseases | worldtopscientists.com |
| GUNBAEK | SO | Mokpo National Maritime University | South Korea | Engineering | CONTROL | worldtopscientists.com |