Tetiana Paientko has more than twenty years of experience in the accounting, audit and finance field, lecturing the "Corporate Finance and Controlling" module at the MBA&E Life Science Management Programme.

Last five years she worked as a forensic examiner in accounting and finance, helping to detect and prevent fraud. Since 2018 she is part of the TESIM team which supports implementation of the EU cross-border cooperation programs (ENI CBC and Interreg Next) in the member states and partner countries. She taught in Kyiv National Economic University named after Vadym Hetman (Ukraine), State Tax University (Ukraine), Humboldt International University (USA), and Zigurat Global Institute of Technology (Spain).  Currently she is a professor at HTW-Berlin.Tetiana studied accounting and finance at Kyiv National Economic University (Ukraine). Her doctoral thesis focused on the income taxation problems in Ukraine. Her habilitation thesis is about regulation of financial flows. Currently her research interests are corporate finance and financial markets development.