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 Aronov field which eventually opened the whole research field of electrons in random magnetic field, useful for understanding the quantum Hall effect. Two symposia were held in memory of Arkady Aronov, one in Zikhron Ya'akov by Weizmann Institute of Science, where Aronov was a faculty member, in 1996, and another one in Karlsruhe Institute of Technology, where he spent extensive periods of time, in 2009. Arkady Aronov Arkady Girshevich Aronov (; July 26, 1939 in Leningrad, Soviet Union – November 13, 1994 in Rehovot, Israel) was a Russian and Israeli theoretical condensed matter physicist, notable for his achievements in physics of