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,
Arkady Rotenberg Pipe Project, which eventually supplied 90% of Gazprom's large diameter pipes and operated at a 30% profit margin, twice the industry average. In 2013, Gazprom increased Rotenberg's contract for a Krasnodar pipeline by 45%, then continued payments for a year after the Bulgarian segment was canceled. While he was the Minister of Transport of the Russian Federation from May 20, 2004 to 2012, Igor Levitin ensured in 2010 that Arkady Rotenberg's firms (Mostotrest) would construct the toll roads on Russian federal highways. Rotenberg is the president of the Hockey Club Dynamo Moscow. In 2013 he became a member of the