Branko Bjelajac

Vodafone Holding GmbH provides mobile telecommunications services such as voice and data communications. It operates a digital network based on the GSM standard. The company is headquartered in Dusseldorf, Germany.

Grundig Business Systems GmbH manufactures and sells digital recording devices. Its products include mobile devices, PC microphones, dictation software, speech recognition and table top station. The company was founded in 2001 and is headquartered in Bayreuth, German.

SITA, Inc. provides information technology business solutions and communication services to the air transport industry. The firm's services include aircraft communications and maintenance, airport services, boarder management solutions, desktop services, flight operations, logistics, passenger, and travel solutions. The company was founded in 1949 and is located in Atlanta, GA.

Orange Denmark provides digital wireless telecommunications services. The company is based in Copenhagen, Denmark. Orange Denmark was acquired by Telia Co. AB from Orange SA on October 11, 2004 for $748.93 million.

Landis+Gyr LLC provides energy management systems. Its products include electricity meters, communication networks, grid management, and software services. The company was founded on 12th January, 1978 and is headquartered in Alpharetta, GA.

Landis+Gyr AG provides integrated solutions for measuring the consumption of electricity, gas, heat, and water, as well as for the energy management of utility companies. Its products include commercial and industrial electricity meters, smart grid terminals and modules, heat and cooling meters, flow measurement, as well as radio ripple control receivers and transmitters. The company was founded in 1896 and is headquartered in Zug, Switzerland.