| Mr | Sajad | Samiee | Arak University of Technology | Iran | Air Pollution Control | Best Researcher Award | View Profile |
| Dr | Sajan | Preet | University of Reading | United Kingdom | Solid Waste Management | Best Researcher Award | View Profile |
| Dr | Sajida | Qureshi | Dow university of Health Sciences karachi | Pakistan | Others | Best Researcher Award | |
| Mr | Sakariyau | Waheed | The University of Tulsa | United States | Others | Best Researcher Award | View Profile |
| Mr | saket | kirme | Visvesvaraya National Institute of Technology Nagpur | India | Others | Best Researcher Award | View Profile |
| Mr | Sakthi | Ram | University | China | Geotechnical Engineering | Best Researcher Award | View Profile |
| Mr | Sakthi | Raj | SRM college | China | Solid Waste Management | Best Researcher Award | View Profile |
| Prof | Salah | Kouass | INRAP / FSB University of carthage | Tunisia | Materials Science and Engineering | Best Researcher Award | |
| Dr | Salar | Farahmand-Tabar | University of Zanjan | Iran | Structural Engineering | Best Researcher Award | |
| Dr | SALEH | MOHAMMED | Onaizah college | Saudi Arabia | Sustainable Development | Excellence in Research | View Profile |
| Dr | Salim | Chehida | VERIMAG - Université Grenoble alpes | France | Environmental Risk Assessment | Best Researcher Award | View Profile |
| Assist. Prof. Dr | Samaa | Abdullah | Princess Nourah bint Abdulrahman University | Saudi Arabia | Materials Science and Engineering | Best Researcher Award | |
| Dr | samantha | di loreto | Università G. D'Annunzio Chieti-Pescara | Italy | Environmental Engineering | Best Researcher Award | View Profile |
| Assist Prof Dr | Samar | Jallad | Al-Quds University | Palestine, State of | Others | Best Researcher Award | |
| Prof | Sameh | Nada | Egypt-Japan University of since and technolgy | Egypt | Environmental Engineering | Best Researcher Award | |
| Prof Dr | Sameh | Ahmed | Taibah University | Saudi Arabia | Environmental Chemistry | Best Researcher Award | View Profile |
| Prof | Samer | Ahmed | Qatar University | Qatar | Environmental Engineering | Best Researcher Award | View Profile |
| Assoc. Prof. Dr | Samir | Khatir | Ho Chi Minh City Open university | Belgium | Structural Engineering | Best Researcher Award | View Profile |
| Ms | Samira | Binte Saif | Islami Bank Bangladesh PLC | Bangladesh | Sustainable Development | Best Scholar Award | View Profile |
| Dr | Samuel | Jayaraman | Loyola College | India | Sustainable Development | Best Paper Award | |