Rosbank (Russian: Росбанк) is a Russian universal bank whose majority shareholder is the international financial group Société Générale. As of December 2011, Rosbank's assets are the ninth-greatest among Russian banks. [1] Legally, Rosbank is registered as an open joint-stock company (OJSC) and headquartered in Moscow. On 1 July 2011 Rosbank merged with another Russian subsidiary of Société Générale, Banque Société Générale Vostok (BSGV).