Pawel Henryk Ruka

Qumak SA provides information technology solutions for the telecommunications, healthcare, military, and financial industries. It operates through the following segments: IT Integration & Cyber Security, Intelligent Infrastructure, Outsourcing, and Business Application & Dedicated Solutions. The IT Integration & Cyber Security segment provides solutions for the design and implementation of the communications, security, and data access systems. The Intelligent Infrastructure segment offers building automation systems for museums, science centers, and education facilities. The Outsourcing segment engages in the IT service desk and consulting outsourcing. The Business Application & Dedicated Solutions segment creates and implements IT systems based on service and process architecture for the management as well as monitoring of business activities. The company was founded in 1988 and is headquartered in Warsaw, Poland.

Malborskie Zaklady Chemiczne Organika SA engages in the production of polyurethane foam for the construction, automotive, and furniture industries. The company was founded in 1991 and is headquartered in Malbork, Poland.

GWD Concept Sp zoo engages in the manufacture and sale of metal posters through an online portal. The company was founded by Karol Maciej Banaszkiewicz, Jacek Mikolaj Swigost and Edward Lech Ruszczyc in 2013 and is headquartered in Warsaw, Poland.