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
Abie Rotenberg Abie Rotenberg Abie Rotenberg () is a prolific Orthodox Jewish musician, composer and entertainer from Toronto, Ontario, Canada. He has been producing music since the mid-1970s with a style which has been described as "soft and sweet" with a strong folk influence. Rotenberg grew up in Queens, New York surrounded by other up and coming religious Jewish musicians, including Eli Teitelbaum, who directed the first "Pirchei" boys choir, as well as Rabbi Baruch Chait and Label Sharfman who attended "yeshiva" with him. Rotenberg studied piano and taught himself guitar at a young age. Rotenberg has cited musicians Rabbi Benzion Shenker,