The document is a CV for Konstantin Zhirnenko, a petroleum engineer. It outlines his education including an MSc in Petroleum Engineering from Heriot-Watt University in the UK and a BSc in Petroleum Engineering from Samara State Technical University in Russia. It also provides a career summary detailing his work experience at Rosneft as a petroleum engineer and intern, as well as a brief period working in insurance. It lists his IT proficiencies, languages, and interests.