Ralph Dommermuth

United Internet Investments Holding GmbH operates as a venture capital firm. The company is headquartered in Montabaur, Germany.

Part of Ralph Dommermuth GmbH & Co. KG, Ralph Dommermuth Beteiligungen GmbH provides business and economic services. The private company is based in Montabaur, Germany. The German company was founded in 2000. The CEO is Ralph Dommermuth.

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.

1&1 Mail & Media Applications SE engages in the provision of consulting services in the fields of telecommunications, media transmission, and information technology. It also offers training in the areas of electronic data, communication, and network connection systems. The company was founded on August 6, 2014 and is headquartered in Montabaur, Germany.

RD-II Projektentwicklungs GmbH & Co. KG provides administration and management services. The private company is based in Montabaur, Germany.

Fashion Outlet Grundbesitz GmbH & Co. KG buys and sells land, buildings, and apartments. The private company is based in Montabaur, Germany. The CEOs are Ralph Dommermuth and Philipp Dommermuth. The German company was founded in 2007.

Part of United Internet AG, IONOS Holding SE provides business advisory services. The private company is based in Montabaur, Germany.

The Internet Economy Foundation operates as a foundation focused on the internet economy. The private company is based in Berlin, Germany. The German company was founded in 2016 and the CEO is Friedbert Pflüger.