Sistema Public Joint Stock Financial Corporation (Sistema PJSFC) is a diversified holding company that, together with its subsidiaries, conducts a wide range of business activities across Russia and international markets. Its extensive operations encompass numerous sectors, including telecommunications, retail, advanced technology, financial services, pulp and paper production, utilities, pharmaceuticals, healthcare, agriculture, real estate development, and tourism. The corporation manages its broad portfolio through key segments such as Mobile TeleSystems, Segezha Group, Medsi Group, and Ozon Holdings Limited.