Graduated from St. Petersburg State University of Economics and Finance, Faculty of Statistics, Accounting and Economic Analysis.
From 1994 to 1996 - Chief Accountant at Orimi Wood.
Since 1996 - Managing Partner of the Prime Advice Consulting Group.
Since 2021 - the patron of the Garage Museum of Contemporary Art, which allows Denis to be a direct participant in the life and strategic development of the museum.