School teacher, University lecturer, Private tutor.
Education : Higher education, Ростовский Государственный Университет (ныне - Южный Федеральный Университет)
University lecturer, Private tutor.
Education : Higher education, РГУ (ЮФУ)
University lecturer, Candidate of science.
Education : Higher education, Донецкий Государственный Университет
University lecturer, PhD, Professor.
Education : Higher education, РГУ
Private tutor.
Education : Higher education, ДГТУ