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 Rotenberg, decided not to buy Telesport. In July 2015, it was announced that Rotenberg had the aim of purchasing the Rossport sewing and print manufacturing company. Rossport is the main supplier for Russian sports clubs, including IHC SKA. It was reported that the deal would include the company's Kostroma and Dedovsk factories. According to experts’ estimates, the share would be around 60 million roubles, with the overall business evaluated in the range of 75-80 million roubles. Founder of the Sportconcept holding, which unites companies in the field of sports marketing, distribution of sporting products, the management and design of sporting