| Mr | Omid | Barghi | Larestan university of medical science | Iran |
| Prof. Dr | Omar | BAJJOU | Sultan Moulay Slimane University Faculty of Sciences and Technics | Morocco |
| Prof. Dr | Omar | BAJJOU | Sultan Moulay Slimane University Faculty of Sciences and Technics | Morocco |
| Dr | Oludele | Solaja | Olabisi Onabanjo University, Ago-Iwoye, Ogun State, Nigeria | Nigeria |
| Prof. Dr | Oļģerts | Nikodemus | University of Latvia | Latvia |
| Dr | Oana | Panazan | Transylvania University of Brasov | Romania |
| Mr | Ntokozo | Gqweta | University of the Witwatersrand | South Africa |
| Dr | Nour A.J. | Azam | Dongbei university of finance and economics | Palestine, State of |
| Ms | Noha | Aboqara | Zewail City for Science and Technology | Egypt |
| Mrs | Nikola | Janikova | Mendel University in Brno,Faculty of Forestry and Wood Technology | Czech Republic |
| Mr | Nicola | Chinchella | University of BOlogna | Italy |
| Mr | Nicholas | Outa | Maseno University | Kenya |
| Assist. Prof. Dr | Negalign Wake | Hundera | Zhejiang Normal University | China |
| Prof | Ndumiso Daluxolo | Ngidi | Durban University of Technology | South Africa |
| Mr | Nawaz | Ali | Department of Computer Modeling Electronic, and System Engineering University of Calabria, Rende, Italy | Sweden |
| Dr | Nasir | Shahin | Isfahan University of technology | Iran |
| Dr | Namita | Das Saha | NIRCA, Indian Council of Agricultural Research | India |
| Dr | Mutiu | Shola | Kampala International University, Uganda | Uganda |
| Mr | Musfiqus | Shalehin | Bangladesh Agricultural University | Bangladesh |
| Prof | Muntazir | Hussain | Air University Islamabad | Pakistan |