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
Boris Romanovich Rotenberg the Sochi Winter Olympics worth 5 billion Euro. The largest site was the coastal highway to Adler, where the Olympic Park was constructed for the numerous sport arenas. From July 2013 to 17 July 2015, Rotenberg was the president of FC Dynamo Moscow soccer club. He is also the president of the Russian Judo federation. Mr. Rotenberg's two older sons are Roman Rotenberg, chief of marketing for the ice hockey club SKA St. Petersburg and Boris Rotenberg, a football player of the FC Lokomotiv Moscow. After leaving FC Dynamo Moscow, he bought another football club FC Dynamo Saint Petersburg. As