Sistema PJSFC engages in the provision of investment and financial services. Its investment portfolio includes sectors such as telecommunications, forestry, agriculture, healthcare, real estate, consumer retail, and others. It operates through the following segments: MTS, Segezha Group, Medsi, Oson, Corporate, and Other. The company was founded by Vladimir Petrovich Evtushenkov in 1993 and is headquartered in Moscow, Russia.