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,
Igor Rotenberg station. At the end of 2016, TPS Real Estate managed 12 shopping center with a total area of over 2 million square meters. In 2016, Igor Rotenberg was at the center of a controversy surrounding , a company he half-owns, and alleged discrepancies in its contracts with the federal road agency, Rosavtodor. Operated by RT Invest, the Platon toll system electronically tracks and charges tolls to trucks over 12 tons on Russian Federal roads. With a 25% ownership by Rotenberg and using satellite tracking data, ScanEx (), a subsidiary of RT Invest, is developing an electronic map of the of