Oancea, Laurentiu, ET Innovative Solutions Ltd.
Obrecht, Matevz, University of Maribor
Obrecht, Matevz (Sweden)
Ochuba, Chikodili Ogugwa, Department of Health, Ethics and Society, Faculty of Health, Medicine and Life Sciences Maastricht University
Odesanya, Olaide, Department of Chemistry, Faculty of Science, Lagos State University, Lagos State, Nigeria
Odogu, Aghogho, Department of Optometry, Novena University, Ogume
Offei-Darko, Lord, Institute for Environment and Sanitation Studies, University of Ghana, Legon Accra
Ofori, Veronica, Centre For Climate Change and Sustainability Studies, University of Ghana, Legon Accra
Ogendi, Japheths, Sen Lect, School of Public Health, College of Medicine and Health Sciences, University of Rwanda
Olaniyi, Ibrahim, Department of Chemistry, Faculty of Science, Lagos State University, Lagos State, Nigeria
Oluwaseun, Abiodun, Faculty of Nursing Science Achievers University, Owo
Oluyele, Olumide, 1Akungba-Akoko, Ondo State
Omar, Iman Hany, College of Language and Communication, Arab Academy for Science, Technology and Maritime Transport, Alexandria, Egypt
Omar, Mohamed Mohamed, AASTMT
Omran, Mohamed, Professor of Financial Economics, Graduate School of Business Arab Academy for Science and Technology and Maritime Transportation
Onu, Fergus U., Department of Computer Science, Ebonyi State University, Abakaliki
Onwusulu, Daniel Nnaemeka, Onwusulu Daniel Nnaemeka of the Department of Obstetrics & Gynaecology, Faculty of medicine, Awka
Oresanya, Zechariah, Department of Chemistry, Faculty of Science, Lagos State University, Lagos State, Nigeria
Orloff, Micheal, Senior Expert at Higher School of Economics (HSE), Moscow, Russia
Osadolor, Aisosa J., Department of Public Health, National Open University of Nigeria, Nigeria. Department of Oral and Maxillofacial Surgery, University of Benin Teaching Hospital, Edo State, Nigeria.
Osadolor, Obehi O., Department of Child Dental Health, University of Nigeria Teaching Hospital, Enugu State, Nigeria.
Osadolor, Obehi O., University of Nigeria Teaching Hospital, Ituku- ozalla, Enugu State
Osei, Suzzane, Department of Plant and Environmental Biology, University of Ghana, Legon Accra
Osisanwo, Ayo, Ayo Osisanwo Department of English, University of Ibadan, Ibadan
Othman, Alaa
Othman, Dalia, Lecturer of Radio and TV Broadcasting, Arab Academy for Science, technology and Maritime Transport (AASTMT) – Alexandria, Egypt.
Oudshoorn, Michael, High Point University
Oufqir, Farid, Sultan Moulay Slimane University, National School of Applied Sciences, Khouribga
Owusu-Akyaw, Gabriel Akwasi, Institute for Environment and Sanitation Studies, University of Ghana, Legon Accra

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