American Ethane Company website nor by its publications although these foreigners have significant interests in American Ethane. Finally, Konstantin Nikolaev is a partner and close associate of Vladimir Putin's inner circle through Igor Levitin, Alexey Mordashov, Arkady Rotenberg, and Gennady Timchenko. American Ethane Company American Ethane Company, LLC (AEC) is the largest producer of ethane in the United States. It is a Houston, Texas, based American petroleum company established in January 2014 with offices in New Orleans. It is privately held with large investments from Russian oligarchs who are close to Vladimir Putin's inner circle. As of July 2018, Konstantin Nikolaev, Mikhail Yuriev,
Boris Romanovich Rotenberg the Sochi Winter Olympics worth 5 billion Euro. The largest site was the coastal highway to Adler, where the Olympic Park was constructed for the numerous sport arenas. From July 2013 to 17 July 2015, Rotenberg was the president of FC Dynamo Moscow soccer club. He is also the president of the Russian Judo federation. Mr. Rotenberg's two older sons are Roman Rotenberg, chief of marketing for the ice hockey club SKA St. Petersburg and Boris Rotenberg, a football player of the FC Lokomotiv Moscow. After leaving FC Dynamo Moscow, he bought another football club FC Dynamo Saint Petersburg. As