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
Arkady Filippenko Arkady Filippenko Arkady Dmitriyevich Filippenko () (8 January 1912 – 24 August 1983) was a Soviet Ukrainian composer. He was born in the small village of Pushcha-Vodycia, now a suburb of Kyiv (Kiev). As a pre-schooler, he spent a great deal of time outdoors with his grandfather, a shepherd who played and made pastoral pipes akin to those of the Swiss. The shepherd's pipe was the first instrument he learned to play. In grammar school, he learned the guitar, mandolin and balalaika and played in the school orchestra. In 1926 at the age of 13, Filippenko began vocational school and