Prof. Assoc. Jolanta Iwin-Garzyńska—is the head of the Department of Corporate Finance and Taxation at the Institute of Accounting at the Faculty of Economics and Management,University of Szczecin . She is the author of over 150 books in the field of corporate finance and taxation. Her research deals with the problem of the impact of taxes on the finances of enterprises (potential of capital, capital structure, cost of capital, profitability of investment, value of assets, etc.). She is a tax adviser (No. entry 10261). She is a practitioner in the field of finance and taxation in commercial companies. In 2007–2010, she became the president of the National Examination Commission for Tax Consulting at the Ministry of Finance. In 2014, she became a member of the Commission.