| Mrs | Diana | COSTINEL | National R&D Institute for Cryogenics and Isotopic Technologies ICSI Ramnicu Valcea | Romania | Environmental Science | Environmental study and food security using stable isotopes CHNO fingerprint | Women Researcher Award | View Profile |
| Dr | Amadou | COULIBALY | AGRHYMET Regional Centre | Niger | Agricultural Science and Innovation | Climate and Crops Modeling | Best Paper Award | View Profile |
| Prof. Dr | Elcio | Cruz de Oliveira | PUC-Rio | Brazil | Others | Metrologia | Best Researcher Award | View Profile |
| Mr | Hao | Cui | Chongqing Jiaotong University | Taiwan | Ecology and Conservation | Ecological Remote Sensing | Best Researcher Award | View Profile |
| Prof. Dr | Jack | Cunningham | Bishop Grosseteste University | United Kingdom | Arts and Humanities | medieval philosophy | Best Researcher Award | View Profile |
| Dr | Jennifer | D'Souza | TIB Leibniz Information Centre for Science and Technology | Germany | Computer Science and Artificial Intelligence | Natural Language Processing | Best Researcher Award | View Profile |
| Dr | DIOGO | DA FONSECA SOARES | Brazilian Urban Train Company / University of Granada | Brazil | Environmental Science | CLIMATE CHANGE | Best Researcher Award | View Profile |
| Mrs | Samara | da Silva Neiva | MBV - Movimento Brasil Verde | Brazil | Business, Management and Accounting | Projetos e Financiamentos Sustentáveis | Women Researcher Award | View Profile |
| Ms | Seyi | Dada | Tallinn University of Technology | United States | Environmental and Sustainable Materials | Environmental Sustainability | Best Researcher Award | View Profile |
| Dr | ANIL | DAHUJA | ICAR-Indian Agricultural Research Institute | India | Agricultural and Biological Sciences | Nutritional Biochemistry | Best Researcher Award | View Profile |
| Ms | Shan | DAI | the Chinese university of hong kong | Hong Kong | Environmental and Sustainable Materials | Bio-based construction, building sustainability | Best Researcher Award | View Profile |
| Prof. Dr | Xilei | Dai | Chongqing University | China | Engineering | Smart buidling control | Young Scientist Award | View Profile |
| Dr | Mohamed | damos | UESTC | China | Earth and Planetary Sciences | GIS | Best Researcher Award | View Profile |
| Prof. Dr | ALI | DANANDEH MEHR | Antalya Bilim University | Turkey | Environmental Science | Environmental Modeling | Best Researcher Award | View Profile |
| Dr | MOHTARAM | DANISH | Kyungpook National University South Korea | South Korea | Environmental and Sustainable Materials | Energy and Environmental Engineering | Young Scientist Award | View Profile |
| Mr | Aaroon | Das | Department of Civil Engineering, Capital University of Science & Technology, Islamabad, Pakistan | Pakistan | Environmental and Sustainable Materials | Plastic Recycling | Best Researcher Award | View Profile |
| Dr | Pintu | Das | Sarala Birla University, Ranchi | India | Mathematics | Groundwater Hydrodynamics, Mathematical Modeling | Best Researcher Award | View Profile |
| Mrs | Debadrita | Das | Jadavpur University | India | Agricultural Science and Innovation | Water soil plant biology and molecular Biology | Women Researcher Award | View Profile |
| Ms | Chalya | Dashe | C D HOGAR NIGERIA LIMITED | Nigeria | Environmental Science | Green House Concepts and Climate Change | Women Researcher Award | View Profile |
| Mr | Kostas | Dasopoulos | Q-PLAN INTERNATIONAL ADVISORS PC | Greece | Environmental Science | Environmental Engineering | Business Innovator Extraordinaire Award | View Profile |