Winfried Materna

Materna Information & Communications SE provides information technology services. The company is based in Dortmund, Germany and has subsidiaries in Austria and Germany. The German company was founded by Winfried Materna. The CEO is Martin Wibbe.

MM HD Immobilien GmbH & Co. KG buys and sells real estate properties. The private company is based in Dortmund, Germany. The CEOs are Helmut an de Meulen, Gerd Vogel, Winfried Materna. The German company was founded in 2015.

Nexum AG operates as a consultancy and agency for digital media. It offers consulting and concept design services, such as digital brand management, development of digital solutions, marketing concepts, user-oriented requirements management, assessment and consulting for maximum usability, interface and interaction design, and eBusiness consulting; and design services, including corporate-identity/corporate-design, web design, online-marketing, graphic design concepts, and information design. The company was founded in 2007 and is headquartered in Cologne, Germany.

Materna GmbH engages in provision of information technology services, solutions, and publishes software for business applications. It also offers consulting, software development, and project management services. It provides solutions, products, and services that are employed in business and public administration as solutions or as solution modules. The company was founded by Winfried Materna and Helmut an de Meulen in 1980 and is headquartered in Dortmund, Germany.