Feb. 2015 – at present   Professor System Analysis and Computational Mathematics dept, Zaporizhzhya National Technical University (now - National University "Zaporizhzhia Polytechnic");

Feb. 2010 – Feb. 2015   department chair of Economical Cybernetics and Statistics dept, Classic Private University, Zaporizhzhya; 

Feb.1996 – Feb. 2010   Assistant of professor, Economical Cybernetics dept., Zaporizhzhya National University;

from  Nov.2003 until March 2005 performed the duties of the Deputy Dean of the economic faculty               on scientific work and prospects of development;

June 1994 - Feb.1996 Senior Lecturer, Department of mathematical methods in Economics, Zaporizhzhya State University; 

Nov.1990 - June 1994  Assistant of lecturer, Department of mathematical methods in Economics, Zaporizhzhya State  University.

https://orcid.org/0000-0001-6986-3769