Boris Romanovich Rotenberg Boris Romanovich Rotenberg Boris Romanovich Rotenberg (, born in Leningrad on 3 January 1957) is a Russian business man and oligarch. He is co-owner (with his brother Arkady Rotenberg) of the SGM (StroyGazMontazh) group, the largest construction company for gas pipelines and electrical power supply lines in Russia. He was listed by Forbes as Russia's 69th wealthiest person in 2016 with a net worth of $1.07 billion. He is considered a close confidant of president Vladimir Putin. Rotenberg was very involved in martial arts between 1968 and 1978, particularly judo. He trained alongside Vladimir Putin and won several awards for
Stéphane Rotenberg Stéphane Rotenberg Stéphane Rotenberg (born 21 September 1967) is a French journalist and television presenter. Before becoming a television presenter, Stéphane Rotenberg began working as a journalist in printing press. From 1991 to 1997, he worked for specialized magazines such as "Sport Auto" and "Auto Journal". He also signed some articles for general press like "VSD", "Vogue" and "Libération". From 1995 to 1997, he became a reporter and then associate editor of the program "Turbo" on channel M6. In 1998, he became the editor of the programs on France 2. In 1999, he was associate at the direction of the