| Assoc. Prof. Dr | IWONA EWA | Zawieja | Czestochowa University of Technology | Poland | Environmental Engineering | Best Researcher Award | View Profile |
| Mr | İzzettin | Alhalil | Harran University | Turkey | Structural Engineering | Best Researcher Award | View Profile |
| Dr | Jaber | Taheri Shakib | Department of Civil and Environmental Engineering, University of Waterloo, Waterloo, Ontario, N2L 3G1, Canada | Canada | Structural Engineering | Best Researcher Award | View Profile |
| Dr | Jaber | Shabanian | Polytechnique Montreal | Canada | Environmental Engineering | Excellence in Innovation | View Profile |
| Prof | Jacob | Hamidu | Kwame Nkrumah University of Science and Technology | Ghana | Solid Waste Management | Best Researcher Award | |
| Prof | Jae-Ho | Shin | Kyungpook National University | South Korea | Environmental Microbiology | Best Sustainable Development Project Award | View Profile |
| Dr | Jaeryoung | Song | National Institute of Green Technology | South Korea | Environmental Policy and Management | Excellence in Research | View Profile |
| Mr | Jahanzeb | Rahimi | Kandahar University | Afghanistan | Water Resources Engineering | Best Researcher Award | View Profile |
| Dr | Jamal | Al-Zain | Sana'a University | Yemen | Environmental Engineering | Best Researcher Award | |
| Dr | Jamal | Hussain | Karakoram International University Gilgit Pakistan | Pakistan | Sustainable Development | Best Researcher Award | |
| Mr | Jamal | Rahimi | Technische Universität Dresden (TUD) | Germany | Environmental Chemistry | Best Researcher Award | View Profile |
| Mr | Jamin Rahman | Jim | Advanced Machine Intelligence Research Lab - AMIR Lab | Bangladesh | Sustainable Development | Young Scientist Award | View Profile |
| Prof. Dr | Jan | Holnicki-Szulc | Institute of Fundamental Technological Research-Polish Academy of Sciences | Poland | Structural Engineering | Best Innovation Award | View Profile |
| Prof. Dr | Jan-Willem | van de Kuilen | Technical University of Munich / Delft University of Technology | Germany | Materials Science and Engineering | Best Researcher Award | View Profile |
| Mrs | JANANI | R S | Kongunadu college of Engineering | India | Others | Best Paper Award | View Profile |
| Prof | Jang-Ho Jay | Kim | Yonsei University | South Korea | Structural Engineering | Best Researcher Award | |
| Mr | JAPHET | RINGO | UNIVERSITY OF DODOMA | Tanzania | Environmental Hydrology | Best Researcher Award | View Profile |
| Dr | jasvinder | kaur | Department of chemistry, School of sciences,IFTM University, Moradabad | India | Water and Wastewater Treatment | Young Scientist Award | |
| Assoc. Prof. Dr | Javad | Rostami | Razi University | Iran | Others | Academic Achievement in Environmental Engineering Award | View Profile |
| Assist. Prof. Dr | Javad | Mokari | Civil Engineering | Iran | Earthquake Engineering | Best Researcher Award | View Profile |