| Mrs | Letícia | Costa | Federal University of Rio Grande do Sul | Brazil | Other | watertreatment | Best Researcher Award |
| Dr | Li | Liu | Tianjin University | China | Evaluation | Two-sided matching modeling | Women Researcher Award |
| Dr | lijun | Zhou | Liaoning Technical University | China | Mathematical modelling of transport phenomena | Coalbed methance recovery and CO2 sequestration | Best Researcher Award |
| Dr | Liming | Liu | Huazhong University of Science and Technology | China | Microstructure-property relationships | vacuum arc | Best Researcher Award |
| Assist Prof Dr | Lingaraju | Dumpala | University College of Engineering kakinada | India | Electron Beam Welding & Processing Friction Stir Welding | Friction stir welding | Best Researcher Award |
| Dr | LINGESHWARAN | N | KL UNIVERSITY | India | Other | Structural Engineering | Best Researcher Award |
| Mr | Lohit | Malik | Princeton University | United States | Simulation Sensing and Monitoring | Simulations studies of aerodynamics of the surface of combat airplane for improved performance | Best Researcher Award |
| Prof Dr | Long | Wan | State Key Laboratory of Advanced Welding and Joining, Harbin Institute of Technology | China | Friction welding | friction stir welding | Best Researcher Award |
| Prof | Lorenzo | Torrisi | Università degli studi di Messina | Italy | Microstructure-property relationships | Diffusione di Ar in Grafene e grafene oxide | Best Researcher Award |
| Dr | Luciano | Lopes | Embrapa | Brazil | Evaluation | Livestock science | Best Paper Award |
| Dr | Luigi | Di Sarno | University of Liverpool | United Kingdom | Evaluation | Stress locale | Excellence in Research |
| Mr | Luis Dante | Melendez | CIATEQ / TC Energy | Mexico | Other | In-Service Welding | Best Researcher Award |
| Dr | Luping | Yin | New York University | United States | Other | Neuroscience/Female/reproductive behavior | Women Researcher Award |
| Dr | M | Sundararajan | Paavendhar College of Arts & Science | India | Characterisation of heat sources | Energy and Environment | Best Researcher Award |
| Mr | Madhusudan | Manjunath | Dayananda Sagar College of Engineering | India | Solid state welding | Friction Stir Welding | Best Researcher Award |
| Ms | Mahak | Narang | Delhi Technical Campus | India | Other | Biomedical Signal Processing | Best Researcher Award |
| Dr | Mahasweta | Mandal | Jadavpur University | India | Other | Printing and packaging Industry | Best Researcher Award |
| Dr | Mahboubeh | Rostami | Isfahan University of Mecical Sciences | Iran | Other | novel anti-cancer agents | Best Researcher Award |
| Prof | Mahmood | Hosseini Aliabadi | Islamic azad university , central Tehran Branch | Iran | Evaluation | reconfiguration | Best Researcher Award |
| Assoc Prof Dr | Mahmood | Sharifitabar | University of Sistan and Baluchestan | Iran | Welding processes | Welding technology | Best Researcher Award |