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
Roman Rotenberg Rotenberg, decided not to buy Telesport. In July 2015, it was announced that Rotenberg had the aim of purchasing the Rossport sewing and print manufacturing company. Rossport is the main supplier for Russian sports clubs, including IHC SKA. It was reported that the deal would include the company's Kostroma and Dedovsk factories. According to experts’ estimates, the share would be around 60 million roubles, with the overall business evaluated in the range of 75-80 million roubles. Founder of the Sportconcept holding, which unites companies in the field of sports marketing, distribution of sporting products, the management and design of sporting