1. Head of Doctoral Studies of the Donetsk State University of Internal Affairs (Kropivnitskiy, Ukraine).
2. Dean of the Faculty of Humanities and Economics at Berdyansk State Pedagogical University (Zaporizhzhia, Ukraine).
3. Department of Law at Berdyansk State Pedagogical University (Zaporizhzhia, Ukraine).
4. Professor of the Department of Law at Berdyansk State Pedagogical University (Zaporizhzhia, Ukraine).
5. Senior Lecturer of the Department of Law at Berdyansk State Pedagogical University (Zaporizhzhia, Ukraine).
6. Professor of the Legal Courses Department at Berdyansk State Pedagogical University (Zaporizhzhia, Ukraine).