Russian mid-sized Expobank signed an agreement to buy the Russian subsidiary of Germany’s WestLB AG financial group, Expobank said in a statement on Monday. Expobank, a former subsidiary of U.K. Barclays Bank Plc in Russia, plans to close the deal to buy WestLB Vostok in the fourth quarter of 2012. “WestLB Vostok’s purchase is a […]