Norbert Lang

Part of United Internet AG, United Internet Media GmbH is a digital advertising company based in Montabaur, Germany. The German company specializes in advertising research, optimized advertising materials, and targeted audience engagement. As an exclusive media marketer for United Internet AG, the private company offers high reach and digital advertising opportunities on platforms such as GMX, WEB.DE, mail.com, 1 & 1, and VZ Medien. The CEOs of the company are Jan Oetjen, Rasmus Giese, Sandra Vollmer.

Part of United Internet AG, 1 & 1 Telecommunication AG is a German company that provides internet services to private and commercial customers. The company is based in Montabaur, Germany. Martin Witt has been the CEO of the company since 2014. 1&1 Telecommunication AG was acquired by Drillisch AG from United Internet AG on September 08, 2017 for $6,772.12 million.

Rocket Internet is the venture capital division of Rocket Internet SE founded in 2007 by the Samwer brothers Marc, Alexander, and Oliver. The firm is headquartered in Berlin, Germany.

Part of United Internet AG, Drillisch Online GmbH is a leading provider of cheap and innovative mobile phone solutions. The private company is based in Maintal, Germany and offers attractive tariff models online with a convincing price/performance ratio. Different positioned brands under the roof of Drillisch Online offer the optimal tariff for each user and a large selection of current smartphones. The CEOs of the German company are Justus von Bergmann, Robin Harries, Heiko Hambückers.