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 Real Estate Holdings Ltd. Alexander Ponomarenko and Aleksandr Skorobogatko own 66.6% of TPC Real Estates Holdings. It was reported that Arkady Rotenberg made this move after being placed on the U.S. sanctions list. In 2015, OJCS TPS Real Estate () is one of the largest commercial real estate developers in Russia that manages several shopping centers in Russia and Ukraine. It is 100% owned by TPS Real Estate Holding Ltd. It owns the Krasnodar Gallery (), Sochi's Moremoll (), and Kiev's Ocean Plaza (). It is building the Novosibirsk Gallery () and Moscow's Slavyansky Boulevard metro station and Polezhayevskaya metro