| Assoc. Prof. Dr | Kliment | Klimentov | University of Ruse | Bulgaria | Engineering | Centrifugal pumps, CFD modeling | Best Researcher Award | environmentalscientists.org |
| Assoc. Prof. Dr | Boris | Kostov | University Angel Kanchev of Ruse, Bulgaria | Bulgaria | Engineering | Mechanical engineering / Improving energy efficiency of pump and fan systems | Best Researcher Award | environmentalscientists.org |
| Prof. Dr | Nikolai | Boshkov | Institute of Physical Chemistry, Bulgarian Academy of sciences | Bulgaria | Nanotechnology | corrosion | Best Researcher Award | environmentalscientists.org |
| Mr | Petar | Kolev | Institute of optical materials and technologies "Acad. Yordan Malinowski" - BAS | Bulgaria | Environmental Science | Optical sensors | Best Researcher Award | environmentalscientists.org |
| Prof. Dr | Albena | Alexandrova | Bulgarian Academy of Sciences, Institute of Neurobiology | Bulgaria | Environmental Science | Stress ecology | Excellence in Research Award | environmentalscientists.org |
| Assoc. Prof. Dr | Vladimir | Zinoviev | University of National and World Economy | Bulgaria | Environmental Science | Decarbonization and Energy Transformation | Best Researcher Award | environmentalscientists.org |
| Assoc. Prof. Dr | Dimitrina | Koeva | Technical University of Gabrovo | Bulgaria | Renewable Energy Technologies | Energy and Sustainability | Best Researcher Award | environmentalscientists.org |
| Prof | Ivan | Beloev | University of Ruse "Angel Kunchev" | Bulgaria | Engineering | Transport and ecology | Best Researcher Award | environmentalscientists.org |
| Prof | ILIANA | IVANOVA | Sofia University Saint Kliment Ohridski, Bulgaria | Bulgaria | Immunology and Microbiology | nanomaterials | Research Excellence Award | environmentalscientists.org |
| Mr | Abedulkadir | Abudallehi | Bulgarian Academy of the sciences | Bulgaria | Biology and Life Sciences | oncopharmacology | Research Excellence Award | environmentalscientists.org |
| Mr | Wagner | Martins dos Santos | Universidade Federal Rural de Pernambuco | Brazil | Agricultural and Biological Sciences | Agricultural engineering | Best Researcher Award | environmentalscientists.org |
| Prof. Dr | Everton | Granemann Souza | Catholic University of Pelotas | Brazil | Bioelectronics and Biomaterials | Biomaterials for Dentistry, Microbiology, Diversified Ion Plating | Best Paper Award | environmentalscientists.org |
| Prof. Dr | Everton | Granemann Souza | ASSOCIAÇÃO PELOTENSE DE ASSISTÊNCIA E CULTURA- APAC | Brazil | Medicine and Health Sciences | Biomedical Engineering, Innovative Techniques for Applied Biomaterials in Health Sciences | Best Researcher Award | environmentalscientists.org |
| Mrs | Livia | Marques Faustino | Clariant | Brazil | Environmental and Sustainable Materials | Mineral Processing | Best Researcher Award | environmentalscientists.org |
| Dr | Osvaldo | Valarini Junior | Universidade Tecnológica Federal do Parana | Brazil | Chemical Engineering | Tratamento de Água e Efluentes | Best Researcher Award | environmentalscientists.org |
| Dr | Carlos | Hiranobe | Universidade Estadual Paulista UNESP | Brazil | Chemistry and Materials Science | A Review of EPDM | Best Researcher Award | environmentalscientists.org |
| Dr | SeyedMehdi | Mohammadizadeh | UNICAMP | Brazil | Engineering | Petroleum | Best Researcher Award | environmentalscientists.org |
| Mrs | A | Sobrinho | Universidade de São Paulo | Brazil | Medicine and Health Sciences | Older people | Women Researcher Award | environmentalscientists.org |
| Mrs | Cinthia | Goncalves Lenz Cesar | University of Sao Paulo | Brazil | Agricultural and Biological Sciences | Doa and cat nutrition | Excellence in Research | environmentalscientists.org |
| Prof. Dr | Paulo Renato Matos | Lopes | Universidade Estadual Paulista - Unesp | Brazil | Agricultural and Biological Sciences | Biorremediação de solos agrícolas | Best Researcher Award | environmentalscientists.org |