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
Igor Rotenberg station. At the end of 2016, TPS Real Estate managed 12 shopping center with a total area of over 2 million square meters. In 2016, Igor Rotenberg was at the center of a controversy surrounding , a company he half-owns, and alleged discrepancies in its contracts with the federal road agency, Rosavtodor. Operated by RT Invest, the Platon toll system electronically tracks and charges tolls to trucks over 12 tons on Russian Federal roads. With a 25% ownership by Rotenberg and using satellite tracking data, ScanEx (), a subsidiary of RT Invest, is developing an electronic map of the of