The 28th St. Petersburg International Economic Forum will take place from June 18-21, 2025 TASS-FACTBOX. The 28th St. Petersburg International Economic Forum will take place from June 18-21, 2025. This year, SPIEF’s theme is "Common Values - The Foundation of Growth in a Multipolar World." Key facts About 150 events are scheduled to be held during the forum, which will be divided into five main groups: "The World Economy: A New Platform of Global Growth," "The Russian Economy: A New Quality of