2018 – General director of Ukrainian Association of Manufacturers and Distributors of Veterinary Medicinal Prodacts and Feed Addittives
2012 – 2013 - Head of Department for Study and Control of Especialy Dangerous Infection the State Science-Control Institute of  Biotechnology and Strains of Microorganisms
2009 - Deputy director of the Institute of Veterinary Medicine, Ukrainian Academy of Agrarian Sciences
2008-2009 - Deputy director of the Technological Institute of Milk and Meat, Ukrainian Academy of Agrarian Sciences
2001-2009 - Deputy director of the State Scientific-Control Institute of Biotechnology and Strains of            Microorganisms 
1994- 2001 - Deputy director of the National Research Center “Institute of Experimental and Clinical Veterinary Medidcine” 
1989-1994 – different positions at Ukrainian Research Institute of Experimental Veterinary (now NSC “IECVM”)
1985-1989 – Ph.D. student at Ukrainian Research Institute of Experimental Veterinary (now NSC “IECVM”)
1981-1985 – director of regional veterinary laboratory, head of veterinary station 
1979-1981- service in the Soviet Army 
1974-1979 – student at  Kharkiv Zooveterinary Institute, diploma of Doctor of Veterinary Medicine (DVM)