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,
Robert Rotenberg throughout his career. While in Europe in the early 1980s, he was the managing editor of English-language magazine "Passion, The Magazine of Paris". When he returned to Canada, he and a partner founded and published "T.O. The Magazine of Toronto", which ran for six years and folded in 1988 . After brief stints as a film executive and a CBC Radio producer, Rotenberg returned to law. He and associates Alvin Shidlowski and Jacob Jesin have had a criminal law practice in Toronto since the early 1990s defending, as Rotenberg describes it, "everything from murder to shoplifting." Cases attracting particular attention