Hilton to Open 2 Hotels At Convention Center By Nadezhda Zaitseva Vedomosti Published: September 21, 2011 (Issue # 1675) The first two Hilton hotels in St. Petersburg are due to open in a convention center built by Gazprom subsidiaries in the Shushary district. Hilton’s partnership with the company Expoforum, which is currently building a convention […]