Martin Mildner

Otto GmbH & Co. KG engages in the retail trading business and the provision of financial and retail-related services. It operates through the following segments: Multichannel Retail, Financial Services, and Services. The Multichannel Retail segment offers products through the channels of e-commerce, catalogue business, and over-the counter retail. The Financial Services segment specializes in receivables and liquidity management, as well as innovative financial services. The Services segment focuses on logistics and sourcing, procurement, quality testing, transport, warehousing, and delivery services. The company was founded by Werner Otto on August 17, 1949 and is headquartered in Hamburg, Germany.

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.

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

Part of United Internet AG, United Internet Corporate Services GmbH provides management consulting services. The company is based in Montabaur, Germany.

AWIN AG provides performance-based online advertising solutions. It specializes in the development and operation of a web-based publisher and affiliate marketing network. The firm's solutions and services encompass affiliate marketing, affiliate campaigns, mobile marketing, performance display, and developer solutions. The company was founded by Thomas Hessler, Heiko Rauch, and Jens Hewald in 2000 and is headquartered in Berlin, Germany.

SportScheck GmbH operates sports stores and an online shop. Its product portfolio includes sports and fitness equipment, accessories, shoes, as well as women’s, men’s, and children’s sports clothing. The company was founded by Otto Scheck in 1946 and is headquartered in Munich, Germany.