since 2018: Postdoctoral researcher, Institute of Mathematics, Julius Maximilian University of Würzburg (Würzburg, Germany)

2017 –  2018: Postdoctoral researcher, Institute for Systems Theory and Automatic Control, University of Stuttgart (Stuttgart, Germany)

2015 – 2017: Humboldt Fellow, Institute for Systems Theory and Automatic Control, University of Stuttgart (Stuttgart, Germany)

since 2016: Research Fellow, Institute of Applied Mathematics and Mechanics of NASU (Sloviansk, Ukraine)

2014 – 2016: Junior Research Fellow, Institute of Mathematics of NASU  (Division of Applied Problems of Modern Analysis, Sloviansk, Ukraine)

2013 – 2014: Junior Research Fellow, Institute of Applied Mathematics and Mechanics of NASU (Donetsk, Ukraine)

• Guest researcher at the Politecnico di Milano, Department of Elevtronics, Information and Bioengeneering, under the project "EU-Ukrainian Mathematics for Life Sciences", Milan, Italy (April-May 2015)
• Member of the research group for research project “Problems of Stability and Rigid Body Dynamics with Disturbing and Control Actions” under the agreement on scientific cooperation between National Academy of Sciences of Ukraine and Russian Academy of Sciences (2013 – 2014)
•  Member of the research group for research project “Stabilization and Dynamical Properties of Nonlinear Systems” under the agreement on scientific cooperation between National Academy of Sciences of Ukraine and Polish Academy of Sciences (2012 – 2014)
•  Researcher in the project “Development of Constructive Methods of Control and Stability Theory with Application to Problems of Mechanical Engineering” (2010 – 2014)
•  Researcher in the project “Control Design for Models of Mechatronic Systems with Application to Problems of Spacecraft Navigation and Stabilization of Robotic Systems” (2010 – 2014)