Economic Cybernetics Department
ERI of Business, Economics and Management of SumDU

Congratulations to Maryna Rozhkova, a graduate student in the Department of Economic Cybernetics, on the successful defense of her dissertation for the degree of Doctor of Philosophy

On August 4, 2026, Maryna Rozhkova, a graduate student in the Department of Economic Cybernetics, defended her dissertation for the degree of Doctor of Philosophy in the field of “Economics” on the topic: “Cyber Risks in the Context of the Digitalization of the National Economy: Countermeasures.” The dissertation is devoted to researching the impact of cyber risks on the development of the national economy in the context of digitalization and to developing modern tools for assessing and countering them. The work proposes new approaches to analyzing the economic consequences of cyberattacks, assessing countries’ vulnerability to financial and cyber threats, and formulating a strategy for a resilient cyberspace as a component of ensuring the state’s economic and national security.

We express our gratitude to the members of the ad hoc specialized academic council: the council chair, Anton Boiko, Doctor of Economics, Professor; the official opponents: Svitlana Onyshchenko, Doctor of Economics, Professor, and Maksym Zhytar, Doctor of Economics, Professor; and the reviewers: Serhii Mynenko, Ph.D., Associate Professor, and Viktoria Bozenko, Ph.D. in Economics, Associate Professor, for their thorough analysis of the dissertation, valuable comments, and participation in the meeting of the ad hoc specialized academic council. We would also like to extend our sincere gratitude to Marina Serhiivna’s academic advisors: Hanna Yarovenko, Ph.D. in Economics and Associate Professor, and Korina Constantinescu, Ph.D. and Professor.

We would like to express our sincere gratitude to the University of Liverpool (England) as part of the UK–Ukraine Twinning “Co-supervision Research Fellowship Program” for the opportunity to participate in an international research program, for the professional academic guidance, and for fostering academic cooperation between Ukraine and the United Kingdom.

Special thanks go to Korina Constantinescu, Ph.D., Professor, and Director of the Institute of Financial and Actuarial Mathematics at the University of Liverpool, for her valuable support, expert guidance, and fruitful scientific collaboration.

We congratulate Marina Rozhkova on her latest academic achievement and wish her continued success in her professional development!