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
Jonathan Rotenberg named one of the “Top 100 Young Entrepreneurs in America” by the Association of Collegiate Entrepreneurs. Computer Reseller News named him “One of the 25 Most Influential Executives in the Personal Computer Industry.” And Slashdot named him one of the “Top 150 i-Technology Heroes of All Time.” Jonathan Rotenberg Jonathan Rotenberg (born April 29, 1963) is an executive coach, management consultant, and author. In 1977, he cofounded The Boston Computer Society, which became the world's largest personal computer user organization. He is currently writing a book about what he learned from his early mentor, Apple founder Steve Jobs. Jonathan was