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
Rotenberg (hills) the Rhume and Eller rivers in the south. These rivers and the small streams that rise in the hills belong to the catchment area of the Leine, several kilometres to the west. The hills in and near the Rotenberg include the: Rotenberg (hills) The Rotenberg is a hill range, up to 317.3 m high, in the Lower Saxon Hills in southeastern Lower Saxony, Germany. The Rotenberg ridge is oriented northwest-southeast and measures about 14 kilometres long by 2 kilometres wide. It lies in the district of Göttingen in the southeastern corner of the Lower Saxon Hills. It is located on