| Serafeim | Papadopoulos | University of Thessaly | Greece | Agricultural and Biological Sciences | Animal Science | worldtopscientists.com |
| Serawit | Lakew | Arba Minch University | Ethiopia | Health Professions | Reproductive health, Micro-nutrient, public health | worldtopscientists.com |
| Сергей | Деев | Shemyakin & Ovchinnikov Institute of Bioorganic Chemistry, Russian Academy of Sciences | Russia | Biochemistry, Genetics and Molecular Biology | Structural basis for the rational design of new effective constructs targeting the signaling receptors in cells. | worldtopscientists.com |
| Сергей | Ганджа | Южно-Уральский государственный университет(национальный исследовательский университет) | Russia | Energy | Генераторы электрической энергии | worldtopscientists.com |
| Sergey | Shcheklein | Ural Federal University named after the first President of Russia Boris Yeltsin | Russia | Energy | Nuclear and Renewable Energy Sources | worldtopscientists.com |
| Serguey | Starostenko | Institute for Theretical and Applied Electromagnetics | Russia | Physics and Astronomy | Materials science | worldtopscientists.com |
| Seunghan | Lee | Kunsan National University | South Korea | Agricultural and Biological Sciences | Aquaculture/Fish Nutrition | worldtopscientists.com |
| Sevasti | Matsia | Aristotle University of Thessaloniki | Greece | Biochemistry, Genetics and Molecular Biology | Metallodrugs | worldtopscientists.com |
| Seyed Ali | Ekrami Kakhki | Faculty of Civil Engineering, Semnan University, Semnan, Iran | Iran | Engineering | Civil Engineering | worldtopscientists.com |
| Seyed Ali | Hosseini Khorasani | Semnan University | Iran | Materials Science | Materials Information | worldtopscientists.com |
| Seyed Hamidreza | Fazlollahi | RUDN University | Russia | Physics and Astronomy | General Relativity | worldtopscientists.com |
| Seyed Mohsen | Hashemi | Niroo research institute | Iran | Energy | electrical power | worldtopscientists.com |
| Seyyed Hossein | Hosseini | Ilam University | Iran | Chemical Engineering | CFD simulation/Industry | worldtopscientists.com |
| Shafeeq Ur | Rahaman | Monks | United States | Computer Science | Data Analytics & Data Science | worldtopscientists.com |
| Shahab | Reaeian | Kermanshah University of Medical Sciences | Iran | Health Professions | Prevention | worldtopscientists.com |
| Shahida | Kanwel | Jiangsu University | China | Business, Management and Accounting | Tourism Management | worldtopscientists.com |
| shahrbanoo | Shamekhi Amiri | City St George University of London | United Kingdom | Engineering | Sustainable Energy | worldtopscientists.com |
| SHAIK MUQTHIAR | ALI | AITS RAJAMPET | India | Engineering | ELECTRICAL POWER SYSTEM | worldtopscientists.com |
| Shaikh Manirul | Haque | Jubail Industrial College | Saudi Arabia | Chemistry | Analytical Chemistry | worldtopscientists.com |
| Shailendra K. | Saxena | CFAR, King George's Medical University, Lucknow | India | Immunology and Microbiology | Infectious Diseases | worldtopscientists.com |