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 Melua Arkady Melua Arkady Ivanovich Melua (7 February 1950, Kazatin) is the general director and editor-in-chief of the scientific publishing house, Humanistica. Starting in 1969, Melua served and worked as an engineer at the Ministry of Defense facilities. In 1973, while having served in the military, he received a degree in engineering at the Leningrad Engineering-Construction Institute. He participated in the construction of an educational nuclear reactor in one of the military schools. In 1974, he began conducting scientific research. Melua was a member of the Soviet Union project of long-term lunar base (research leader - the chief designer of the