| Dr | Julieta | Garcia Chirino | KU Leuven | Belgium | Environmental Chemistry | Best Researcher Award | View Profile |
| Mr | Julien | ANDRIEU | Université Côte d'Azur | France | Environmental Policy and Management | Research Excellence Award | View Profile |
| Prof. Dr | Júlia | Justino | Instituto Politécnico de Setúbal | Portugal | Others | Best Researcher Award | View Profile |
| Ms | Julia | Wood | University of Cape Town | South Africa | Urban Planning | Best Researcher Award | View Profile |
| Prof. Dr | Juan | Escrig | University of Santiago de Chile | Chile | Materials Science and Engineering | Best Researcher Award | View Profile |
| Prof | Juan | Santiago | Stanford University | United States | Others | Best Researcher Award | View Profile |
| Dr | Ju-Ying | Yang | Kansas State University | United States | Environmental Policy and Management | Best Researcher Award | View Profile |
| Dr | Joe | Kocan | University at Buffalo | United States | Others | Best Researcher Award | View Profile |
| Dr | Joseph | Bonello | University of Malta | Malta | Others | Best Researcher Award | View Profile |
| Dr | José | Garcés-Vargas | Universidad Austral de Chile | Chile | Environmental Hydrology | Best Researcher Award | View Profile |
| Dr | José Angel | Rueda | Universidad del Papaloapan | Mexico | Environmental Engineering | Best Researcher Award | View Profile |
| Mr | Jongseo | Lee | Samsung E&A (Samsung Engineering) | South Korea | Sustainable Development | Best Researcher Award | View Profile |
| Prof | Jonghoek | Kim | sejong university | South Korea | Environmental Engineering | Research Excellence Award | View Profile |
| Prof | JOHN | TSIAOUSSIS | School of Medicine, University of Crete | Greece | Others | Best Paper Award | View Profile |
| Dr | John | Ramirez Avila | Mississippi State University | United States | Water Resources Engineering | Best Scholar Award | View Profile |
| Prof. Dr | John | Hsu | National Sun Yat-sen University | Taiwan | Coastal Engineering | Best Researcher Award | View Profile |
| Assoc. Prof. Dr | Johanna | Esguerra Arce | Universidad Escuela Colombiana de Ingeniería Julio Garavito | Colombia | Materials Science and Engineering | Waste Reduction and Management Award | View Profile |
| Dr | João | Grilo | Universidade de Aveiro | Portugal | Materials Science and Engineering | Best Researcher Award | View Profile |
| Dr | Joachim | Pander | Technical University of Munich | Germany | Others | Best Researcher Award | View Profile |
| Dr | Jiqiang | Li | Dalian Maritime University | China | Transportation Engineering | Research Excellence Award | View Profile |