| Prof. Dr | Gregg | Caruso | Fairfield University | United States | Arts and Humanities | Philosophy | Best Researcher Award | View Profile |
| Dr | Ana Karine Furtado de | Carvalho | Escola de Engenharia de Lorena - Universidade de São Paulo | Brazil | Environmental Science | biorefinery award, biocatalysis, biofuels, food technology, biomass chemistry | Best Researcher Award | |
| Dr | Micaela | Castellino | Politecnico di Torino | Italy | Materials Science | Materials Surface Characterization | Women Researcher Award | View Profile |
| Dr | Laura | Castro Santos | Universidade da Coruña | Spain | Engineering | Offshore renewable energies | Best Researcher Award | View Profile |
| Dr | Anna | Cavallaro | University of Bari | Italy | Psychology | Educatioanl psycology | Research Excellence Award | View Profile |
| Dr | Laura | Cerchia | Institute of Endotypes in Oncology, Metabolism and Immunology “G. Salvatore”, National Research Council | Italy | Other | translational cancer research | Best Researcher Award | View Profile |
| Mr | Jimmy | Chaciga | Makerere University | Uganda | Energy | Energy storage for solar cooking | Best Researcher Award | View Profile |
| Dr | Myoung-Jin | Chae | Soonchunhyang University | South Korea | Business, Management and Accounting | Marketing | Best Researcher Award | View Profile |
| Prof | SAMIHA | CHAGUETMI | University of Skikda | Algeria | Materials Science | Nanomaterials and their applications in energy | Research Excellence Award | View Profile |
| Dr | B.K. | Chakrabarti | Geological Survey of India | India | Earth and Planetary Sciences | Geology | Outstanding Scientist Award | View Profile |
| Prof | Ken-Hui | Chang | Department of Safety, Health and Environmental Engineering/National Yunlin University of Science and Technology | Taiwan | Environmental Science | Atmospheric Environment | Best Researcher Award | View Profile |
| Prof | Chi-Cheng | Chang | Department of Technology Application and Human Resource Development, National Taiwan Normal University | Taiwan | Social Sciences | Education technology | Best Researcher Award | View Profile |
| Prof | Yu-Chung | Chang | Putian University | China | Decision Sciences | game theory | Best Researcher Award | View Profile |
| Dr | Xi | Chao | Northeastern University; Shanxi University | China | Chemical Engineering | Metallurgical engineering | Best Researcher Award | |
| Dr | Sudipta | Chattopadhyay | Mizorm University (A Central University, Govt of India)) | India | Engineering | Applied Electromagnetics and Antenna Technology | Outstanding Scientist Award | View Profile |
| Dr | Manmohan Singh | Chauhan | Amity University Rajasthan | India | Chemistry | Green Chemistry | Best Researcher Award | View Profile |
| Mr | Arvind | Chaurasiya | Sardar Vallabhbhai National institute of technology | India | Engineering | Structural engineering | Best Researcher Award | View Profile |
| Prof | Jean-Paul | Chavas | University of Wisconsin-Madison | United States | Physics and Astronomy | energy conservation | Best Research Article Award | View Profile |
| Ms | Samira | Chebba | Laboratoire Ingénirie des procédés, matériaux et Environnement (LIPME), Amar Telidji University of Laghouat, Algeria. | Algeria | Environmental Science | water treatment | Best Researcher Award | View Profile |
| Dr | Chanchao | Chem | Gunma University | Japan | Environmental Science | Microbiology applications | Research Excellence Award | View Profile |