In 1998 Aleksandr Polosin graduated from Donetsk State University with a degree in Finance and Credit. He has diplomas of the joint programs: KMBS (Ukraine) and Academy DTEK — Energy of Knowledge; INSEAD (France) and Academy DTEK — Energy of Leader.
Since 2002 he had worked at Gorenergo LLC, where he passed a career path from an economist to the Deputy Head of Auditing Department.
He has been working at DTEK since the time of establishment of the company in 2005. Since 2011 he has been working as the Head of Corporate Internal Audit Department and the Chief Internal Auditor of DTEK Group.
He is a member of the International Institute of Internal Auditors.