Igor Rotenberg Igor Rotenberg Igor Rotenberg, () is a Russian billionaire businessman and the oldest son and heir to Arkady Rotenberg, Russian billionaire businessman and co-owner with brother Boris Rotenberg, of the SGM (Stroygazmontazh) group. The Rotenberg's are closely associated with Vladimir Putin. In October 2018, Igor Rotenberg's wealth is estimated to be $1.1 billion. Igor Rotenberg has been under United States sanctions since 6 April 2018. Igor is the majority shareholder in Gazprom Drilling. Igor Rotenberg was born on 9 September 1974 in Leningrad to Arkady Rotenberg. In 2002, he graduated from the Higher School of Privatization and Entrepreneurship () in
Roman Rotenberg company were included in the USA financial ministry's sanctions list along with eleven other individuals and entities. Father – Boris Romanovich Rotenberg (born in 1957), businessman, Russian Judo Federation vice-president, co-owner of SMP Bank.Brother – Boris Borisovich Rotenberg (born 1986), football, FC Lokomotiv Moscow defenderUncle – Arkady Romanovich Rotenberg (born 1951), billionaire, Russian Judo first vice-president, co-owner of SMP Bank.Cousin – Igor Arkadevich Rotenberg (born 1973), businessman, top-manager. Roman Rotenberg Roman Rotenberg is a business man and entrepreneur who was born on 7 April 1981 in Leningrad, the USSR. He holds the following posts: first vice-president of the Russian Ice