He is part-owner of Interros, a holding company that owns Norilsk Nickel, a mining firm, and Sidanco, an oil company. He also heads ProfMedia, a multimedia corporation that owns the rights of MTV and VH1 in Russia. He also heads the National Council on Corporate Governance and the Board of Trustees of State Hermitage. He is also on the board of the Solomon Guggenheim Foundation and the Russian Public Chamber.