Stefan von Lieven

M. DuMont Schauberg GmbH & Co. KG publishes newspapers, magazines, books and e-commerce offers. It publishes the subscription newspapers Kölner Stadt-Anzeiger, Kölnische Rundschau, and the Central German newspaper. The firm also publishes daily newspaper, advertising papers, books and calendars, federal gazettes, digital forums, operates radio and TV channels and produces magazines. In addition the business offers call center, logistics and ticketing services, operates its own online media center, prints and manufactures various paper products. The company was founded in 1620 and is headquartered in Cologne, Germany.

AZ Medien AG publishes newspapers and periodicals. Its products include newspapers, magazines, daily newspapers, classified ads, digital, television and radio, books, as well as customer and newspaper printing. The company was founded on December 16, 1887 and is headquartered in Aarau, Switzerland.

Part of Mobilière Suisse Société d'Assurances SA, Ringier Africa AG is a company that publishes newspapers, books and periodicals. The company is based in Zofingen, Switzerland. The CEO of the Swiss company is Robin William Lingg.

Neue Zürcher Zeitung AG publishes daily newspapers, weeklies and other magazines. Its services include subscriptions, advertisements, printrooms and downloads prepress. The company was founded by Salomon Gessner in 1780 and is headquartered in Zurich, Switzerland.

DuMont Mediengruppe GmbH & Co.KG engages in the publication of newspapers and advertising magazines as well as the operation of radio and television stations. It operates through the following segments: Regional Media, Business Information, and Marketing Technology. The Regional Media segment encompasses the publication of newspapers, free advertisers, and electronic media; logistics; ticketing; and events. The Business Information segment includes the specialist publishing activities and data business as well as offers order information with focus on public and commercial construction tenders. The Marketing Technology segment offers social media management software-as-a-service and operates a digital experience platform. The company was founded on January 4, 2002 and is headquartered in Cologne, Germany.

DuMont Regional Media GmbH is an investment holding German company. The private company is based in Cologne, Germany. The CEOs of the company are Christoph Bauer, Stefan Hütwohl.