Konstantin Nikolaev Konstantin Nikolaev Konstantin Nikolaev () is a billionaire Russian businessman who is a co-owner of and , the largest private rail operator in Russia, CIS, and the Baltic states. He is a major investor in American Ethane and serves on its board. Late July 2018, his net worth was estimated at $1.2 billion. He allegedly is a financial supporter of Maria Butina. Through Igor Levitin, Alexey Mordashov, Arkady Rotenberg, Gennady Timchenko, and Alexander Voloshin, Konstantin Nikolaev is a partner and close associate of numerous persons in Vladimir Putin's inner circle. In 1996, Nikolaev, Nikita Mishin, Andrei Filatov, and Alexey Mordashov
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