| Prof. Dr | Luciene | Pimentel | Pontifical Catholic University of Paraná (PUCPR) | Brazil | Engineering | Environmental Science | Most Reader's Article Award | |
| Prof. Dr | Lucio | Cardozo-Filho | Universidade Estadual de Maringa | Brazil | Chemical Engineering | Tratamento de resíduos eletrônicos | Best Paper Award | |
| Prof | Ludmila | Osadchuk | Federal Research Center ‘Institute of Cytology and Genetics’, The Siberian Branch of the Russian Academy of Sciences | Russia | Agricultural and Biological Sciences | Reproductive Physiology and Genetics | Most Reader's Article Award | |
| Mr | Luhua | Jiang | Central South University | China | Environmental Science | Environmental microbes; Heavy metal remediation | Best Researcher Award | |
| Mr | Luis | Lobaton Gonzales | Consorcio de Universidades del Perú | Peru | Business, Management and Accounting | Gestión de Recursos Humanos | Best Researcher Award | bestpaperawards.com |
| Mr | Luís | Lopes | IPS | Portugal | Business, Management and Accounting | Maritime and Port Logistics | Best Researcher Award | bestpaperawards.com |
| Dr | Luis Enrique | Valdez-Juárez | Instituto Tecnologico de Sonora | Mexico | Business, Management and Accounting | Innovation management in SMEs | Most Reader's Article Award | |
| Dr | Luis Javier | San José | IES-UPM | Spain | Engineering | Energía Solar | Best Researcher Award | |
| Prof Dr | Luis M. | Fernandez-Ramirez | University of Cadiz | Spain | Energy | Renewable Energy | Best Researcher Award | |
| Assoc Prof Dr | Luiz Antônio | Costa | NEQC/UFJF | Brazil | Chemistry | Computational Chemistry | Best Researcher Award | |
| Prof | Luke | Chimuka | University of the Witwatersrand | South Africa | Chemistry | analytical chemistry | Best Researcher Award | |
| Dr | Ly Sy Phu | Nguyen | VNUHCM-University of Science, Vietnam | Vietnam | Environmental Science | Atmospheric Environment | Best Paper Award | |
| Dr | Lyndon Nii Adjiri | Sackey | Kwame Nkrumah University of Science and | Ghana | Environmental Science | Waste Management | Best Researcher Award | |
| Dr | Lyudmila | Nyrkova | E.O. Paton Electric Welding Institute of the National Academy of Sciences of Ukraine | Ukraine | Materials Science | Material Chemical Resistance and Protection from Ccorrosion | Best Researcher Award | |
| Prof | M. Deniz | Turan | Fırat University | Turkey | Engineering | Hydrometallurgy, Chemical Metallurgy, Copper Extraction | Most Reader's Article Award | |
| Dr | M. H. | Ali | Bangladesh Institute of Nuclear Agriculture | Bangladesh | Agricultural and Biological Sciences | Irrigation and Water Resources Management | Best Research Article Award | bestpaperawards.com |
| Ms | Ma. Irene | Legaspi | SEAFDEC/AQD | Philippines | Agricultural and Biological Sciences | Aquaculture | Best Researcher Award | |
| Prof | Maather | Alrawi | King Abdulaziz University | Saudi Arabia | Other | Linguistics | Best Researcher Award | bestpaperawards.com |
| Ms | Macarena | Bertoa del Llano | IANIGLA - CONICET | Argentina | Earth and Planetary Sciences | Geology | Best Researcher Award | |
| Prof. Dr | Maciej | Kurpisz | Institute of Human Genetics, Pol Acad Sci | Poland | Medicine and Dentistry | Genetics/Immunology | Best Researcher Award | bestpaperawards.com |