Vassilios Aggelou Billis

Play Communications SA is a holding company, which provides mobile voice, messaging, data and video services for both consumers and businesses on a contract and prepaid basis under the umbrella brand Play. The company was founded in 2005 and is headquartered in Luxembourg.

Systems Sunlight SA engages in the provision of integrated energy solutions. It specializes in the development, production and marketing of batteries and energy storage systems for industrial, advanced technology and consumer applications. The company was founded on May 5, 1994 and is headquartered in Athens, Greece.

Olympia Group SA wholesales telephones and other telecommunications equipment. The company was founded by Panos Germanos and is headquartered in Athens, Greece.

P4 Sp zoo engages in the operation of mobile telecommunications network. It provides voice, data transmission services, messaging, video service as well as value added services and sales of handsets and other devices to individual and business subscribers. The company was founded in 2006 and is headquartered in Warsaw, Poland.

Play Topco SA engages in the provision of mobile telecommunications services. It also involves in managing a distribution network of mobile telecommunications products under the brand, PLAY. The company was founded on July 17, 2014 and is headquartered in Luxembourg.