Background
Semenchenko was born as Konstantin Igorevich Grishyn (Russian: Константин Игоревич Гришин) on 6 June 1974 in Sevastopol.
Semenchenko was born as Konstantin Igorevich Grishyn (Russian: Константин Игоревич Гришин) on 6 June 1974 in Sevastopol.
He was elected to the Verkhovna Rada in 2014. He said he worked in "business activities in the field of security" before the war in Donbass. On 19 August 2014, Semenchenko was wounded by shrapnel when his forces were hit by mortar fire before entering the town of Ilovaysk, 18 kilometers east of Donetsk.
He underwent an emergency surgery and recovered slowly.
During 2014 he was always photographed while wearing a balaklava. Removing it on 1 September 2014, he stated, "I was never afraid, I was worried about my family.
They are now safe and I"m not afraid.".
Semenchenko made his entry into national politics prior to the 2014 Ukrainian parliamentary election. Appearing second on the party list of Samopomich, he was elected to the Verkhovna Rada.
According to Semenchenko, he and the other members of the Donbas Battalion gained combat experience in the Ukrainian army or Soviet Army.