Welcome to Professional Master hosting option. Unless otherwise stated, all contents are published under the Creative Commons license "Attribution-ShareAlike 4.0 International" (CC BY-SA 4.0). Exceptions of this rule are clearly indicated by a footer below the respective page. Images may have their own licenses, accessible by clicking on the image, and they are not automatically subject to the license of the page they are embedded into.
Professional Master collects personal information of its users only to the extent that this is done by MediaWiki, and does not store information about its readers. For editors, various personal information is recorded and published. All information entered on Professional Master should be considered permanent and public.
Herausgeber: Professional.Wiki – Jeroen De Dauw & Karsten Hoffmeyer GbR
Verantwortlicher: Karsten Hoffmeyer
Anschrift: Tieckstraße 24-25, 10115 Berlin
Rufnummer: +49 30 55874265