Born in 1972. Presently holds the position of Managing Director for Strategy & Organizational Development at the Company. From 2013 until 2016, she was First Deputy CEO of USM Management LLC and a board member of Metalloinvest Management Company LLC. In 2011-2012, she held the position of Executive Vice President for Business Development on the Russian Consumer Market at Vimpelcom. Ms. Chumachenko graduated from Voronezh State Construction Engineering Academy with a degree in Engineering Systems and Constructions, and Voronezh State University with a degree in Management. She has a Master Trainer diploma from the Door International Center of Training and Coaching.