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
Arkady Mikhailovich Chernetsky Center. Arkady Mikhailovich Chernetsky Arkady Mikhailovich Chernetsky () (born May 8, 1950) is a Russian politician who has served as Mayor of Yekaterinburg, Sverdlovsk Oblast, Russia since January 1992 to November 2, 2010. Arkady Mikhailovich Chernetsky was born on May 8, 1950 in Nizhny Tagil to an engineer (his father) and a surgeon (his mother). In 1972, he graduated from the metallurgical department of the Ural Polytechnic Institute. From 1972 to 1974 Chernetsky served as a tank platoon commander in the Soviet army. He was stationed in the Turkmenia Military District. He completed his term of service as a colonel.