Ocheredko, Victor, The Russian State University of Justice (Russian Federation)
Oderii, Oleksiy, Donetsk State University of Internal Affairs (Ukraine)
Oktarina, Neneng, FH Universitas Andalas Padang (Indonesia)
Oliinyk, Yaryna, Doctor of Law, Associate Professor, Professor of the Department of Legal Theory and Constitutionalism, Lviv Polytechnic National University, Lviv, Ukraine (Ukraine)
Olympiev, Anatoly, Institute of Social Sciences (Russian Federation)
Opatsky, Roman, Dnipropetrovsk State University of Internal Affairs (Ukraine)