1. Department of Theory of Law, Constitutional and Private Law, Faculty No.1 of the Institute for the Training of Specialists for Units of the National Police, Lviv State University of Internal Affairs.
2. Secretary of the Ostroh Town Council of the Rivne Region, 35800, Ostroh, Ukraine.
3. Department of Fundamental Jurisprudence and Constitutional Law, Academic and Research Institute of Law, Sumy State University.
4. Department of Theory and History of State and Law, Constitutional Law, Academy of the State Penitentiary Service, 14000, Chernihiv, Ukraine.
5. Secretary of Odessa Regional Bar Council, 65026, Odesa, Ukraine.