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 fervor and rowdy character in the 14 years he was sentenced to 3.5 years and sent to serve his sentence in Ardatovskiy educational-labor colony for minors in Nizhny Novgorod region. Shortly before its release, in December 1993, under ridiculous circumstances, his father dies Arkady. This tragic event left a deep trace in his soul and, experiencing a sense of loss of his father, he increasingly manifests hostility to his mother, who had gone to another. Serving a sentence Arkady Kobyakov became interested in the works. He wrote about eighty songs. Even was shot seven videos. Arkady Kobyakov became known not