School teacher, Private tutor.
Education : Bachelor, Higher education, Master, СПбГЭТУ
Private teacher having the state registration.
Education : Higher education, Северо-Западный Государственный заочный Технический Университет
Private tutor.
Education : Master, РГПУ им. А. И. Герцена
School teacher.
Education : Higher education, Master, НГУ
Private tutor.
Education : Higher education, Санкт-Петербургский Горный Университет
Student, Private tutor.
Education : Bachelor, Университет ИТМО
Private tutor.
Education : Bachelor, Санкт-Петербургский Горный Университет
Private tutor.
Education : Higher education, СПбГТИ (ТУ)
University lecturer, Private tutor, Candidate of science, Docent, Doctorjf Science.
Education : Higher education, ИТМО
Private tutor.
Education : Higher education, Ленинградский государственный университет