Oleksii Sysoiev  is a senior lecturer of Chair of Finance and Economics, Borys Grinchenko Kyiv University. He is a Ph.D. in Economics and Management. He has 20 years of experience as a bank employee, 15 years of experience as a top-manager. He is an author of more than 25 scientific articles on economics and factoring, as well as monography and textbook. The main directions of  Oleksii Sysoiev research are issues of economics, bank system and factoring, application of IT in economics.