KYIV, Dec 2 – Mavriky Kalugin has been appointed Chief Operational Officer (COO) of Naftogaz Group, and Serhiy Boyev has been appointed Director for Strategy and Business Development, Naftogaz reported.

Since June 2021, Kalugin has worked at Naftogaz Ukrainy as an advisor to the chairman of the board on production issues, and since the end of September 2021, he has been on the board of the company.