| Assoc. Prof. Dr | Dimitrina | Koeva | Technical University of Gabrovo | Bulgaria | Renewable Energy Technologies | Energy and Sustainability | Best Researcher Award | View Profile |
| Mr | Dimitrios | Marinis | Univeristy of Patras | Greece | Chemistry and Materials Science | Recycling/Sustainability/Circular economy/Composites | Young Scientist Award | View Profile |
| Prof. Dr | Dimitrios | Petropoulos | University of Peloponnese | Greece | Agricultural and Biological Sciences | Agriculture economy | Research Excellence Award | View Profile |
| Prof | Dimitrios | Bakaloudis | Aristotle University of Thessaloniki, School of Forstry and Natural Environment | Greece | Biology and Life Sciences | Invasion Ecology | Research Excellence Award | View Profile |
| Mr | Dimitrios-Aristotelis | Koumpakis | Aristotle University of Thessaloniki | Greece | Engineering | Waste to Energy | Best Researcher Award | View Profile |
| Assoc. Prof. Dr | Dimitris | Klaoudatos | University of Thessaly | Greece | Agricultural and Biological Sciences | Fisheries | Best Researcher Award | View Profile |
| Assoc. Prof. Dr | Dina | Sidani | Saint Joseph University of Beirut | Lebanon | Business, Management and Accounting | Management, Human Resources Management, Decision Making | 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 |
| Dr | Dismas Odhiambo | Oketch | University of Nairobi | Kenya | Health Professions | One Health | Best Research Article Award | View Profile |
| Prof | Domenico | Trombetta | Università di Messina Dipartimento ChiBioFarAm | Italy | Pharmacology, Toxicology and Pharmaceutical Science | Valorizzazione di scarti agro-alimentari di interesse salutistico | Best Researcher Award | View Profile |
| Mr | Dominic | Ndulue | University of Nigeria | Nigeria | Environmental Science | Geography | Best Researcher Award | View Profile |
| Mr | Dominik | Szieber | University of Pécs, Faculty of Sciences, Institute of Biology, Pécs, Hungary; National Laboratory of Virology, Szentágothai Research Centre, University of Pécs, Hungary | Hungary | Immunology and Microbiology | Virology | Academic Brilliance Recognition Award | View Profile |
| Mr | Dongchang | Kang | Sogang University | South Korea | Business, Management and Accounting | Financial Accounting | Best Researcher Award | View Profile |
| Prof | Donny W. | Suh | University of California at Irvine | United States | Health Professions | AI | Best Researcher Award | View Profile |
| Dr | Dora | Pugliese | University of Miami | United States | Environmental and Sustainable Materials | CIVIL AND ARCHITECTURAL ENGINEERING | Best Innovation Award | View Profile |
| Dr | Dora | Pugliese | University of Florence | Italy | Advanced Materials Engineering | Civil and Architecture Engineering | Best Researcher Award | View Profile |
| Prof | Dorota | Wianowska | , Institute of Chemical Sciences, Faculty of Chemistry, Maria Curie-Skłodowska University in Lublin | Poland | Agricultural and Biological Sciences | antioxidant study of natural compounds | Best Researcher Award | View Profile |
| Assoc. Prof. Dr | Doru | Bănăduc | Lucian Blaga University of Sibiu | Romania | Environmental Science | Aquatic environment | Best Researcher Award | View Profile |
| Mr | Douglas | Mwirigi | HUNGARIAN UNIVERSITY OF AGRICULTURE ANDLIFE SCIENCES | Hungary | Economics, Econometrics and Finance | Sustainable Finance, Behavioral Finance | Best Researcher Award | View Profile |
| Dr | Dr Peter | Mwethera | Kenya Institute of Primate Research | Kenya | Health Professions | Universal Health Care | Research Excellence Award | View Profile |