- First Vice-Rector of UCU
- Founding Dean of the Faculty of Applied Sciences at UCU
- Professor of Quantitative Methods for Business Decision-Making and Economics
- Completed a research fellowship at The George Washington University, USA.
- Served as a scientific consultant for the National Bank of Poland on improving macroeconomic modeling and forecasting for Eastern European economies.
- Participant of the Global Policy Fellows Program at the Institute of Higher Education (Washington, USA).
- Specializes in econometric modeling and forecasting, with research interests in both micro- and macroeconomics. Currently, his research focuses on business corruption and the shadow economy.
- Author of numerous publications on complex analysis, macroeconomics, and microeconomics. Iaroslav has participated in many international conferences, educational programs, and research initiatives.