LONDON — Otkritie plans to double revenues at its investment bank to $650 million in 2012 ahead of an initial public offering the following year, said Roman Lokhov, head of Otkritie’s global markets and investment banking business and chief executive of the London brokerage Otkritie Securities. The bank set out to hire close to 100 traders and investment bankers in Russia and London in the past year and plans to set up an office […]