Gladys Wong

Part of Deutsche Telekom AG, Debis Systemhaus GmbH is a German company that provides software, solutions, system integration, and related computer services. The company is based in Stuttgart, Germany. Debis Systemhaus was acquired by Deutsche Telekom AG from Mercedes-Benz Group AG on January 11, 2002.

Global Knowledge Training LLC engages in the provision of learning services and professional development solutions. The firm teaches blockchain, business analysis, cloud computing, project management, and cybersecurity. The company was founded in 1995 and is headquartered in Cary, NC.

Part of Siemens AG, Siemens Business Services is a South African company that provides telecommunications solutions and services. The company is based in Johannesburg, South Africa.

Ericsson, Inc. develops and markets wireless infrastructure equipment. Its products include antennas, transmitters, switching systems and other gears used to build wireless networks. The company was incorporated in 1992 and is headquartered in Plano, TX.

Part of Allianz SE, AGIS Allianz Dresdner Informationssysteme GmbH provides information technology services for the Allianz Group and Dresdner Bank. The company is based in Unterföhring, Germany.