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 Rotenberg half of them in the Moscow area. SMP oversees the operation of more than 900 ATM-machines. SMP bank also became a leading large-diameter gas pipe supplier. Gazprom often appears to have paid Rotenberg inflated prices. In 2007, Gazprom rejected an earlier plan to build a 350-mile pipeline and instead paid Rotenberg $45 billion, 300% of ordinary costs, to build a 1,500 mile pipeline to the Arctic Circle. In 2008, Rotenberg formed Stroygazmontazh (SGM) with five companies he had purchased from Gazprom for $348 million. The next year the company earned over $2 billion in revenue. Rotenberg then bought Northern Europe