Piotr Tomasz Brudnicki

Magna Polonia SA is a closed-end investment fund, which invests in new technologies, infrastructure expansion, intelligent installations and automation, as well as energy and increasing energy efficiency. It operates through the following segments: Investment and Related Activities, Collocation and Data Transmission, and Geographical Information System. The Investment and Related Activities segment deals with acquisition or taking up of shares in entities, acquisition of other securities as well as the exercise of rights and disposal of the acquired shares, stocks and securities. The Collocation and Data Transmission segments operate under Corponet Sp. z o.o. The Geographical Information System segment offers digital maps and integrating IT systems with map functionality. The company was founded on December 15, 1994 and is headquartered in Warsaw, Poland.

The Polish Chamber of Commerce for Electronics & Telecom is a business organization based in Warsaw, Poland. The Polish company's main focus is on promoting and supporting the electronics and telecommunications industry in Poland. The non-profit company was founded by Andrzej Kaczmarek.

PGE Energia Odnawialna SA provides power distribution services. Its activities include the development of hydroelectric power plants and construction as well as modernization of water power plants. The company was founded on December 22, 1993 and is headquartered in Warsaw, Poland.

EcoCar SA provides information technology solutions for taxi drivers. It offers an application for ordering taxis. It also owns taxicab fleet. The company was founded on January 31, 2018 and is headquartered in Warsaw, Poland.