2003-03-01 to present | associate professor, head of the department till 2015 (Department of Histology and Embryology)

1994-09-05 to 2003-02-28 | assistant professor (Department of Histology and Embryology)

1992-10-01 to 1994-08-31 | assistant professor (Department of Anatomy, Histology, and Embryology)

1984-09-01 to 1992-09-30 | senior researcher (Department of Pathology)

1982-04-01 to 1984-08-31 | chief livestock breeder

1980-04-01 to 1982-03-31 | postgraduate student (Department of Livestock Breeding and Genetics)

1999-12-09 | state certificate of professional competence to manage, conduct and control experiments on laboratory animals

1984-09-01 to 1993-06-30 | CSc. (Ph.D.) (Department of Pathology)

1991-11-04 | certificate of professional competence to conduct non-clinical laboratory studies responding to Good Laboratory Practice requirements

1982-09-01 to 1984-12-04 | postgraduate board examination – the first degree in veterinary practice

1974-09-01 to 1980-03-31 | MVDr. (D.V.M.)