| Ms | Sanjana | Dutt | Nicolaus Copernicus University, Toruń, Poland. | Poland | Environmental Hypotheses | Remote Sensing, Ecology, Forestry | Best Researcher Award | View Profile |
| Mr | Vishal | Dubey | Sundyota Numandis Probioceuticals Pvt. Ltd. | India | Medical Hypotheses | Health supplements | Research Hypothesis Excellence Award | View Profile |
| Prof | Ian | Dubery | University of Johannesburg | South Africa | Biology and Life Sciences | Metabolomics, Plant science | Excellence in Research Award | View Profile |
| Prof. Dr | Guangfen | Du | Shihezi University | China | Experimental Design | Organic synthesis | Best Researcher Award | View Profile |
| Assist. Prof. Dr | Behnam | Dovlati | Urmia University | Iran | Agricultural Science and Innovation | Soil Science, Environmental science, Plant Nutrition | Research Excellence Award | View Profile |
| Dr | Gloria Thomasia | DOSSOU | UFR 3S-ILIS (University of Lille) | France | Social Sciences | Prevention/Younth/Social Marketing | Best Researcher Award | View Profile |
| Prof | Huafeng | Dong | guangdong university of technology | China | Computer Science and Artificial Intelligence | Superconductor | Research Excellence Award | View Profile |
| Dr | João Luiz | do Vale | UTFPR | Brazil | Engineering and Technology | Tribology | Best Researcher Award | |
| Dr | Yuvaraja | Dibdalli | Universidad Bernardo O´Higgins, (CIBQA), General Gana 1702, Santiago, Chile | Chile | Quantitative Hypotheses | Chemistry | Best Researcher Award | View Profile |
| Prof | YENIFER | DIAZ MONTES | Universidad Autónoma de Madrid | Colombia | Medicine and Health Sciences | Epidemiologia | Best Researcher Award | View Profile |
| Dr | Paola | Di Carlo | Universital Hospital Paolo Giaccone, Università degli Studi di Palermo | Italy | Medicine and Health Sciences | Cancer and Microbiome | Hypothesis Achievement Award | View Profile |
| Dr | Monideep | Dey | Deytec, Inc. | United States | Engineering and Technology | Nuclear Safety | Best Researcher Award | View Profile |
| Dr | Emmanouil | Dermitzakis | Euromedica General Clinic | Greece | Medicine and Health Sciences | Headaches, migraine | Best Researcher Award | View Profile |
| Prof. Dr | Narin | Derin | Akdeniz University | Turkey | Neuroscience | Learning and memory | Best Researcher Award | View Profile |
| Dr | Fatemeh | derakhshandeh | Isfahan University of Medical Sciences | Iran | Medical Hypotheses | outcome measure research | Best Researcher Award | View Profile |
| Dr | Yadong | Deng | Zhejiang Normal University | China | Engineering and Technology | Nano-optics | Best Researcher Award | View Profile |
| Assoc. Prof. Dr | Ahmet | Demir | Cukurova University | Turkey | Experimental Design | Soil Improvement / Transportation Geotechnics | Best Researcher Award | View Profile |
| Dr | Joseph Adrien Emmanuel | Demes | School of Medicine and Pharmacy, Haiti State University | Haiti | Medicine and Health Sciences | Quality Improvement Program Evaluation | Best Researcher Award | View Profile |
| Mr | Volodymyr | DEMCHENKO | Institute of Technical Thermophysics of the NAS of Ukraine | Ukraine | Engineering and Technology | енергетика | Outstanding Contribution Award | View Profile |
| Dr | Alexis | Demas | ARGOS (Art, Research and Gestures Observed Scientificcaly) Neurosciences and Arts, 229 rue Saint-Honoré, 75001, Paris, France | France | Humanities and Science Integration | Neuro-culture | Best Researcher Award | View Profile |