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
Arkady Shilkloper — Arkady Shilkloper / Vadim Neselovskyi «Last Snow» (ArtBeat Music AB-CD-06-2013-052) Russia 2015 — Arkady Shilkloper / Vadim Neselovskyi «Krai» (Neuklang NCD4109) Germany 2017 — Arkady Shilkloper / Vadim Neselovskyi «Lustrum» (Neuklang NCD4147) Germany Arkady Shilkloper Arkady Shilkloper (born October 17, 1956) is a Russian multi-instrumentalist (horn, alphorn, flugelhorn, vogelhorn, ELEPHANT-Horn, corno da caccia, corno pastoriccio, didgeridoo) and composer, currently living in Germany. He is also known as one of the best jazz performers on horn and alphorn in the world. Shilkloper was born in Moscow and started playing alto horn at the age of six. and switched to horn