"I felt like biological material," - Ukrhazvydobuvannia's former CEO on five tormenting years in captivity Almost five years ago, Oleh Seminskyi, the then head of Ukraine's largest private gas producing company Ukrhazvydobuvannia, was abducted outside his house in Kyiv by a group of people. He was taken away from the city, put in a cell and severely beaten. 69 231 59 Ukrainian Politics