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
Robert Rotenberg Robert Rotenberg Robert Rotenberg (born April 21, 1953) is a Canadian criminal lawyer and writer, based in Toronto. His extensive experience as a criminal defence lawyer informed his critically acclaimed first novel, "Old City Hall". He currently practices as part of the association of Rotenberg Shidlowski Jesin. Rotenberg studied English literature at the University of Toronto, and then earned his law degree at Osgoode Hall Law School. He went to the London School of Economics for a master's degree in International Law, and traveled Europe on various scholarships. The influences of the literary realm and the legal profession have emerged