| Assoc Prof Dr | PAWEŁ | PŁUDOWSKI | Children's Memorial Health Insitute | Poland | |
| Assoc Prof Dr | Paula | Milheiro-Oliveira | University of Porto | Portugal | |
| Assist Prof Dr | Patrycja | Sosnowska-Sienkiewicz | Department of Pediatric Surgery, Traumatology and Urology, Poznan Univeristy of Medical Sciences | Poland | |
| Assist Prof Dr | Pantelis | Sidiropoulos | Aristotle University of Thessaloniki | Greece | |
| Dr | Palwasha | Gul | Henan university of technology, china | China | |
| Ms | Otgonpurev | Nergui | Nuclear Research Center, National university of Mongolia | Mongolia | |
| Dr | Osvaldo | Valarini Junior | Universidade Tecnológica Federal do Parana | Brazil | |
| Mr | Onesme | NZASABAYEZU | Gandhi Institute of Technology and Management | India | |
| Dr | Oluwatoyin Joseph | Gbadeyan | Durban University of Technology, South Africa | South Africa | |
| Mr | OLUFISAYO | OJO | DURBAN UNIVERSITY OF TECHNOLOGY | Nigeria | |
| Dr | Olesia | Hriekova | University of Rome Tor Vergata | Italy | |
| Dr | Oleg | Uzhga-Rebrovs | Rezekne Academy of Technologies, Faculty of Engineering, Institute of Engineering | Latvia | |
| Dr | Ntelekwane | Khasapane | Central University of Technology | South Africa | |
| Dr | Noora | Al-Qahtani | Qatar University | Qatar | |
| Dr | Nkabeng | Maruping-Mzileni | South African National Parks | South Africa | |
| Dr | NIVEDITA | JAISWAL | US Pharmacopeia | United States | |
| Dr | Nitin Pal | Kalia | National Institute of Pharmaceutical Education and Research Hyderabad | India | |
| Prof | NIRMALA | DEENADAYALU | DURBAN UNIVERSITY OF TECHNOLOGY | South Africa | |
| Prof | Nina | Terletskaya | Institute of Genetics and Physiology, Ministry of Science and Higher Education of the Republic of Kazakhstan. | Kazakhstan | |
| Dr | Nimmakayala | Raju | Global Marketing Services | India | |