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 Gaidar Revolution a doctor), was a daughter of a Tsarist Army officer. Arkady was the first of the couple's four children. His three sisters were Natalya, Olga and Yekaterina. The Russian economist Yegor Gaidar was Arkady Gaidar's grandson. Yegor Gaidar's father, Rear Admiral Timur Gaidar, was his son. Maria Gaidar (born 1982), Russian activist, is a daughter of Yegor Gaidar. Arkady Gaidar Arkady Petrovich Golikov (; – 26 October 1941), better known as Arkady Gaidar (), was a Russian Soviet writer, whose stories were very popular among Soviet children, and a Red Army commander. Gaidar was born in the town of