Boris Romanovich Rotenberg Boris Romanovich Rotenberg Boris Romanovich Rotenberg (, born in Leningrad on 3 January 1957) is a Russian business man and oligarch. He is co-owner (with his brother Arkady Rotenberg) of the SGM (StroyGazMontazh) group, the largest construction company for gas pipelines and electrical power supply lines in Russia. He was listed by Forbes as Russia's 69th wealthiest person in 2016 with a net worth of $1.07 billion. He is considered a close confidant of president Vladimir Putin. Rotenberg was very involved in martial arts between 1968 and 1978, particularly judo. He trained alongside Vladimir Putin and won several awards for
Arkady Kobyakov Arkady Kobyakov "'Arkady Kobyakov O."' (2 June 1976, Nizhny Novgorod — 19 September 2015, Podolsk) is a Russian singer. Kabyakov Arkady Olegovich was born on 2 June 1976 in the city of Gorky (now Nizhny Novgorod) in the family of ordinary workers. Father, Kobyakov Oleg Glebovich, worked as a chief mechanic of a motor depot, the mother, Volkova Tatyana Yurievna — the toy factory. In the family, Arkady was an only child. At an early age a kindergarten teacher advised the parents to determine Arkady in music school. So, at the age of 6 at the insistence of the grandmother,