Felix Hey

Verlag Dr. Otto Schmidt KG engages in the publication of legal periodicals. It offers books and magazines in the areas of labor and social law, liberal professions, public law, tax, law, criminal law, corporate law, and business law. The company was founded by Otto Schmidt on October 15, 1905 and is headquartered in Cologne, Germany.

Sack Fachmedien GmbH & Co. KG is an online bookstore that specializes in literature related to law, business, and taxes. The private company is based in Cologne, Germany. The CEOs of the German company are Felix Hey, Hans Jürgen Richters.

Part of Südwestdeutsche Medien holding GmbH, C.F. Müller GmbH is a company based in Heidelberg, Germany. C.F. Müller GmbH specializes in providing literature and online products related to law and economics. The German company offers a login to its online products and provides information about its program. Additionally, C.F. Müller GmbH offers sample files, supplements, and current additional information for some of its books. The company also provides a service for lecturers to request examination copies. The company was founded in 2014, and the CEOs are Felix Hey and Joachim Kraft.