Mario Bethune-Steck

STRÖER Dialog Verwaltung Hamburg GmbH engages in the conceptualization and provision of services in the areas of direct marketing, consulting, and sales using multimedia and communications systems. It also develops and markets software and other electronica data processing products used for the processing of business transactions, particularly E-commerce. In addition, the firm holds and manages participating interests in firms. The company was founded in 1984 and is headquartered in Hamburg, Germany.

Netrada Holding GmbH provides fashion e-commerce, customer contact management, mobile, and telephone services. It also specializes in online shop setup and content management via photography, video production, digital marketing, customer care and warehousing logistics, as well as payment and collection services. The company was founded in 1984 and is headquartered in Hamburg, Germany.