| Dr | Nurul Huda | Hamzah | Universiti Malaya | Malaysia | |
| Dr | Olayinka | Ogundile | Tai Solarin University of Education | Nigeria | |
| Dr | Olha | Tikhonova | Art History Department, Seville University | Spain | View Profile |
| Mr | Oliver | Kornyo | Kwame Nkrumah University of Science Technology | Ghana | |
| Dr | Olufisayo | Adedokun | University of Newcastle | Australia | View Profile |
| Oluwasogo | Adediran | Covenant University, Ota, Ogun State, Nigeria. | Nigeria | View Profile |
| Dr | Osama | Elshazly | Faculty of Electronic Engineering Menoufia University | Egypt | View Profile |
| OUSMANE ABDERRAHMANE | DEME | NATIONAL COMPANY IN HYDRAULICS AND ENERGY | Mauritania | |
| Mr | Özcan | Özdemir | Kilis 7 Aralık University | Turkey | |
| Mr | Padmanabhan | Krishnan | VIT UNIVERSITY | India | |
| Ms | PAMMI | KUMARI | BIT MESRA,RANCHI | India | View Profile |
| Mr | Pan | Dhoni | Five Below, Inc | United States | View Profile |
| Dr | Paolo Angelo | Arrigoni | ASST Gaetano Pini CTO | Italy | View Profile |
| Dr | Pardha Saradhi | Maram | SRM University AP | India | View Profile |
| Assist Prof Dr | PARIJATA | MAJUMDAR | TECHNO COLLEGE OF ENGINEERING AGARTALA | India | |
| Assoc Prof Dr | Pasquale | Viggiano | University of Bari: Universita degli Studi di Bari Aldo Moro | Italy | View Profile |
| Ms | Patcahree | Numsang | Faculty of Nursing, Chulalongkorn University | Thailand | View Profile |
| Assoc Prof Dr | PATRIZIA | PONTISSO | Università degli Studi di Padova | Italy | View Profile |
| Mr | Paúl | Dávila | UIDE | Ecuador | View Profile |
| Dr | PAVAN KUMAR | VENGALA | CSIR-NATIONAL GEOPHYSICAL RESEARCH INSTITUTE | Iceland | |