| Assoc. Prof. Dr | Obaid | Rehman | Lanzhou University of Finance and Economics | China | Environmental Engineering | Best Researcher Award | View Profile |
| Dr | ZAHID UR | REHMAN | University of Engineering and Technology, Peshawar Pakistan | Pakistan | Geotechnical Engineering | Best Researcher Award | View Profile |
| Prof Dr | Antonio | Reis | University of Évora | Portugal | Sustainable Development | Best Researcher Award | |
| Dr | Chandrababu | Rejeeth | Periyar University | India | Materials Science and Engineering | Best Scholar Award | |
| Dr | Jesus | Requies | UPV/EHU | Spain | Environmental Engineering | Sustainable Design Award | View Profile |
| Prof. Dr | Zabihollah | Rezaee | The University of Memphis | United States | Environmental Policy and Management | Best Researcher Award | View Profile |
| Dr | Aram | Rezaei | kermanshah university of medical sciences | Iran | Environmental Chemistry | Best Researcher Award | View Profile |
| Dr | Alireza | rezaeian | sazaninc | Canada | Structural Engineering | Best Researcher Award | View Profile |
| Dr | Ansley | Ricker | Atrium Health | United States | Others | Best Researcher Award | |
| Mr | Pablo | Riera | Basque Country university and Sener Aerospace | Spain | Others | Best Researcher Award | |
| Prof | Irfan | Rind | Sohar University | Oman | Others | Excellence in (Your Subdomain/Subject/Service area) | View Profile |
| Mr | JAPHET | RINGO | UNIVERSITY OF DODOMA | Tanzania | Environmental Hydrology | Best Researcher Award | View Profile |
| Dr | FRANCISCO | RIOS RUIZ | University of Granada | Spain | Environmental Engineering | Best Researcher Award | |
| Assist. Prof. Dr | KLAUS | RODRIGUES | CIVIL ENGINEERING 2023 !!! The Early Bird Registration Deadline is approaching. After the deadline, regular fees will be applicable. The deadline ends on 22/10/2023. Todays left. If you require any further information, feel free to contact us. Videos: https://x-i.me/civilut Award Winners: https://x-i.me/civilwin | Brazil | Transportation Engineering | Best Researcher Award | |
| Prof | Hossein | Roghani-Mamaqani | Sahand University of Technology | Iran | Environmental Engineering | Best Researcher Award | |
| Prof | Francesco | Romagnoli | Riga Technical University, Institute of Energy Systems and Environment | Latvia | Environmental Engineering | Best Researcher Award | View Profile |
| Mr | Ahmed | Romya | Coastal Research Institute (CoRI), National Water Research Center (NWRC) | Egypt | Coastal Engineering | Research Excellence in Civil and Environmental Engineering Award | View Profile |
| Dr | Xianwei | Rong | harbin normal university | China | Coastal Engineering | Best Researcher Award | View Profile |
| Mrs | Chen | Rong | China university of Geosciences | China | Materials Science and Engineering | Women Researcher Award | View Profile |
| Dr | Guillermo | Ronquillo-Lomeli | CIDESI | Mexico | Air Pollution Control | Excellence in Innovation | |