This was stated by Prime Minister Arsenii Yatseniuk, Censor.NET reports citing Interfax-Ukraine.
"He controls about 20 people in the Ministry of Energy and Coal Industry. There are his appointees," he said in an interview with Focus.ua.
In addition, the prime minister has said that Konstantin Grigorishyn also controls several members of the National Commission, which performs state regulation in the energy and utilities (NKREKP) and Ukrinterenerho SE, which budget is approved by NKREKP.
"He also controlled Ukrenerho SE," Yatseniuk added.
The prime minister has said that he had no personal conflict with Konstantin Grigorishyn.