Andrzej Marek Abramczuk

CenterNet SA provides mobile telecommunication services. The company is based in Warsaw, Poland.

Nova Capital Sp zoo operates as a holding company with interest in providing investment services. The company is headquartered in Warsaw, Poland.

Midas SA engages in the business of telecommunications. Its operations involve technologies, media, and telecommunications. The company was founded on December 15, 1994 and is headquartered in Warszawa, Poland.

Netia SA provides telecommunication services. It provides voice telephony, data transmission, television, mobile connection, and broadband internet services. The company operates through the Business to Consumer and Business to Business segments. The company was founded on July 13, 1990 and is headquartered in Warsaw, Poland.

Chajec, Don-Siemion & Zyto Legal Advisors is a law firm based in Warsaw, Poland. The Polish company offers legal services in various areas such as capital markets, competition law, corporate and commercial law, employment law, insolvency and restructuring, intellectual property, litigation, mergers and acquisitions, personal data protection, project finance, public procurement, real estate and construction, tax law, and TMT. The firm has significant experience in leading and participating in integrated multi-disciplinary teams to provide seamless client advice. The company also has international expertise strengthened by working closely with Transatlantic Law International (TALI), a dynamic business law platform providing support on cross-border projects in 95 countries. The firm was founded by Andrzej Chajec and Ewa Don-Siemion.

Part of Deutsche Telekom AG, GTS Polska Sp Zoo is a Polish company that provides IT security services such as Security Operations Center to ensure the safety of their clients' infrastructure. The private company is based in Warsaw, Poland. The company also offers a Virtual Data Center that operates on an Infrastructure as a Service (IaaS) model, providing a flexible and secure IT environment. Additionally, they provide VPN as a Service to enable secure remote access to company data. Piotr Sieluk has been the CEO of the company since 2008.

Part of Formus Communications, Inc., Cel Polska Sp zoo provides voice and data telecommunications services. Cel Polska was acquired by Formus Communications, Inc. on August 10, 1999.