Roland Grimmelsmann

Ebner Media Group GmbH & Co. KG prints and publishes journals, technical periodicals and special Interest magazines. It specializes in internet and technology publications. The company was founded in 1975 and is headquartered in Ulm, Germany.

Part of GeraNova Bruckmann Verlagshaus GmbH, Christian Verlag GmbH is a private group led by Heyne and Dort. The company is based in Munich, Germany. The CEO of the German company is Claus Walter Küster.

Alba Publikation GmbH & Co. KG engages in the publishing and distribution of railway and model railway magazines. It also provides information about rail events and products available in model railroad stores. The company was founded on July 1, 1967 and is headquartered in Munich, Germany.

Bruckmann Verlag GmbH is a private company based in Munich, Germany. The German company is led by its CEOs Henry Allgaier, Clemens Schüssler, and Claus Walter Küster.

Boston Invest GmbH provides investment services. The private company is based in Utting am Ammersee, Germany. The German company was founded in 2012. The CEO is Clemens Schüssler.

Part of Ebner Media Group GmbH & Co. KG, Ebner Ulm MGV GmbH provides investment services. The company is based in Ulm, Germany. The CEOs of the German company are Günter Götz, Gerrit Klein, Martin Metzger.