| Dr | MARIA | VASILOPOULOU | Senior researcher | Greece | Materials Science | Energy, Electronic properties | Best Paper Award | |
| Prof | Maria | Marino | Università di Bari Aldo Moro | Italy | Earth and Planetary Sciences | Quaternary Stratigraphy | Best Researcher Award | |
| Mrs | Maria Carolina | Pereira Gonçalves | Universidade Federal de São Carlos | Brazil | Chemical Engineering | Biochemical Engineering | Best Researcher Award | |
| Dr | Maria del Carmen | Aguirre | IFEG-CONICET-Faculty of Astronomy ,Math ,Phys (FAMAF)-Univ Nat of Cordoba | Argentina | Materials Science | Nanociencia/Nanotecnología | Best Paper Award | |
| Dr | Maria del Mar | Areco | IIIA. CONICET-UNSAM | Argentina | Environmental Science | Biorremediación | Best Researcher Award | |
| Assist Prof Dr | Maria Elena | Olante | Università Cattolica del Sacro Cuore | Italy | Business, Management and Accounting | Accounting | Most Reader's Article Award | |
| Assoc Prof Dr | Maria Eugênia | Queiroz | University of São Paulo | Brazil | Chemistry | Analytical Chemistry/Instrumentation/separations | Best Researcher Award | |
| Prof Dr | María Inés | Dinolfo | BIOLAB | Argentina | Agricultural and Biological Sciences | Interaccion planta patogeno | Best Paper Award | |
| Dr | MARIA JESUS | MORENO-DOMINGUEZ | UNIVERSIDAD DE HUELVA | Spain | Business, Management and Accounting | MANAGEMENT | Best Researcher Award | bestpaperawards.com |
| Prof Dr | Maria José | Félix Saavedra | UTAD | Portugal | Agricultural and Biological Sciences | antibiotic resistance | Most Reader's Article Award | |
| Dr | Maria Luisa | Testa | CNR - ISMN | Italy | Chemistry | sustainable materials | Best Researcher Award | |
| Dr | María Virginia Eva | Díaz Villa | National Scientific and Technical Research Council | Argentina | Environmental Science | Análisis de Series Temporales | Best Researcher Award | |
| Dr | Mariam | Mahmood | National University of Sciences and Technology (NUST) | Pakistan | Engineering | Sustainable Energy | Best Researcher Award | |
| Prof Dr | Mariel | Marder | Universidad de Buenos Aires, Consejo Nacional de Investigaciones Científicas y Técnicas, Instituto de Química y Fisicoquímica Biológicas Prof. Dr. Alejandro C. Paladini (IQUIFIB), Facultad de Farmacia y Bioquímica, Buenos Aires, Argentina | Argentina | Chemistry | Química Biológica | Best Paper Award | |
| Dr | Marina | Frontasyeva | Joint Institute for Nuclear Research | Russia | Environmental Science | Air, water, soil pollution; Remediation of ecosystems | Best Researcher Award | |
| Prof Dr | Marina | Vlasova | Universidad Autonoma del Estado de Morelos | Mexico | Materials Science | cerámicos avanzados | Best Researcher Award | |
| Dr | Marina | Stramarkou | National Centre for Scientific Research "Demokritos" | Greece | Chemical Engineering | food packaging | Best Researcher Award | bestpaperawards.com |
| Mr | Mario | Diaz Matus de la Parra | Universidad Austral de Chile | Chile | Agricultural and Biological Sciences | Producción Animal | Best Researcher Award | bestpaperawards.com |
| Dr | Marios Dominikos | Kremantzis | University of Bristol | United Kingdom | Decision Sciences | Management Science | Best Paper Award | |
| Prof Dr | Marisa Alejandra | Frechero | Universidad Nacional del Sur- INQUISUR | Argentina | Materials Science | Conductores iónicos sólidos para acumulación de energías verdes | Best Researcher Award | |