| Dr | Stavros | Sakellariou | Brunel University London, College of Engineering, Design and Physical Sciences, Department of Civil and Environmental Engineering | United Kingdom | Engineering | Environmental hazards management and spatial planning | Best Researcher Award | environmentalscientists.org |
| Prof | Souhail | Besbes | University of Sfax | Tunisia | Agricultural and Biological Sciences | FOOD ENGINEERING | Industry Impact Award | environmentalscientists.org |
| Prof. Dr | Sophia | Rhizopoulou | National and Kapodistrian University of Athens | Greece | Environmental Science | History of Science | Best Researcher Award | environmentalscientists.org |
| Dr | Sonia M | Rodrigues Oliveira | Universidade Catolica Portuguesa, Faculty of Dental Medicine and CICECO - Aveiro Institute of Materials | Portugal | Environmental and Sustainable Materials | Innovative Diagnostic Methods | Best Researcher Award | environmentalscientists.org |
| Dr | Sonia | Spinelli | IRCCS Istituto Giannina Gaslini | Italy | Biochemistry, Genetics and Molecular Biology | Scienze Biologiche | Young Scientist Award | environmentalscientists.org |
| Assist. Prof. Dr | Somrani | Anissa | jouf university | Saudi Arabia | Environmental and Sustainable Materials | Dual Repurposing of End-of-Life BWRO Membranes: Ultrafiltration Membranes for Advanced Wastewater Treatment and Cation Exchange Membranes for Fungal Microbial Fuel Cells | Best Researcher Award | environmentalscientists.org |
| Assist. Prof. Dr | Someshwar | Pola | Osmania University | India | Chemistry and Materials Science | Material & Environmental Chemistry | Best Researcher Award | environmentalscientists.org |
| Dr | SOFIA | PAPADAKI | DIGNITY IKE | Greece | Chemical Engineering | Sustainable processing | Women Researcher Award | environmentalscientists.org |
| Mr | Socrates | Boutsis | Region of Central Greece | Greece | Environmental Science | Ecology and Natural Resource Management, Forestry and Environmental Conservation, Sustainable Development and Climate Adaptation, Natural Environment Management and Ecological Research | Best Researcher Award | environmentalscientists.org |
| Ms | So-Yeon | Park | Inha university | South Korea | Advanced Materials Engineering | Metal addtive manufacturing | Best Researcher Award | environmentalscientists.org |
| Assoc. Prof. Dr | SIVA PRASAD | MOONI | Department of Chemistry, Marri Laxman Reddy Institute of Technology and Management, Hyderabad 500043, Telangana, India | India | Environmental and Sustainable Materials | NANOMATERIALS AND ENGINEERING | Best Researcher Award | environmentalscientists.org |
| Mr | Simphiwe | Mhlontlo | Dohne Agricultural Development Institute | South Africa | Agricultural and Biological Sciences | Plant - microbes interaction for sustainable agriculture | Research Excellence Distinction Award | environmentalscientists.org |
| Mr | Simone | Bollattino | Politecnico Di Torino | Italy | Engineering | Ingegneria Aerospaziale | Best Researcher Award | environmentalscientists.org |
| Dr | Simon | Lytton | SeraDiaLogistics | Germany | Biotechnology | Infection and Autoimmunity | Excellence in Research | environmentalscientists.org |
| Mr | Silas | Ochieng | DT Global | Kenya | Economics, Econometrics and Finance | Socio-Economics in Fisheries & Aquaculture | Excellence in Research | environmentalscientists.org |
| Dr | Sidan | Lu | Yale University | United States | Environmental and Sustainable Materials | Green Electrochemistry | Young Scientist Award | environmentalscientists.org |
| Prof | Shuo-Tsung | Chen | National Kaohsung University | Taiwan | Medicine and Health Sciences | ECG signal | Best Researcher Award | environmentalscientists.org |
| Prof | Shu-Ling | Hsieh | National Kaohsiung University of Science and Technology | Taiwan | Agricultural and Biological Sciences | Food Science | Best Researcher Award | environmentalscientists.org |
| Mr | Shriram | Sankurantripati | CERFACS | France | Environmental Science | Indoor Air Quality Control for Airborne Diseases: A Review on Portable UV Air Purifiers | Best Researcher Award | environmentalscientists.org |
| Mr | SHOUKAT ALI | SHAH | WUHAN UNIVERSITY | China | Agricultural and Biological Sciences | Agri Engineering | Best Researcher Award | environmentalscientists.org |