| Assist. Prof. Dr | Loredana | Brinza | Alexandru Ioan Cuza Univesity of Iasi, Romania | Romania | Best Researcher Award | View Profile |
| Assist. Prof. Dr | Lu | Wang | City University of Hong Kong | Hong Kong | Innovative Research Award | View Profile |
| Assoc. Prof. Dr | Lucien | Veleva | CINVESTAV Unidad Merida | Mexico | Best Metallurgical Engineering Award | View Profile |
| Assoc. Prof. Dr | Luís | Alves | IST- IDMEC | Portugal | Advanced Joining Technologies Award | View Profile |
| Prof. Dr | LUIS | VARGAS-CHACOFF | Universidad Austral de Chile | Chile | Research Excellence Award | View Profile |
| Dr | Lyndon Nii Adjiri | Sackey | Kwame Nkrumah University of Science and Technology | Ghana | Research Excellence Award | View Profile |
| Dr | Madhumita | Nath | Deshabandhu Mahavidyalaya | India | Best Researcher Award | View Profile |
| Ms | Maëlys | Gauthé | Université Paris-Saclay | France | Best Researcher Award | View Profile |
| Dr | Mahboobeh | Shahbazi | Queensland University of Technology | Australia | Women Researcher Award | View Profile |
| Mrs | Maheshika | Perera | Queensland University of Technology (QUT) | Australia | Best Researcher Award | View Profile |
| Dr | Mahmoud | Afshari | Ministry of Educations | Iran | Best Researcher Award | View Profile |
| Dr | Mahsa | Baniasadi | Cranfield University | United Kingdom | Women Researcher Award | View Profile |
| Mr | MAMADOU | SOW | Université Paris Nanterre | France | Research Excellence Award | View Profile |
| Dr | MANISH | KATIYA | SHRI MATHURADAS MOHOTA COLLEGE OF SCIENCE, NAGPUR | India | Excellence in Research Award | View Profile |
| Dr | MANISH | KUMAR | Delhi University | India | Young Scientist Award | View Profile |
| Dr | Maria Myrto | Dardavila | National Technical University of Athens | Greece | Best Researcher Award | View Profile |
| Mr | Marzoug | Abdellah | INSA Lyon | France | Best Researcher Award | View Profile |
| Dr | Mathurin | DONGMO WAMBA | University of Bern/Institute of Geological | Switzerland | Best Researcher Award | View Profile |
| Dr | Md Nurul | Islam | Rajshahi University of Engineering & Technology | Bangladesh | Best Researcher Award | View Profile |
| Prof | Mehmet | Saltan | Suleyman Demirel University | Turkey | Research Excellence Award | View Profile |