Markus Feilner

Markus Feilner is an experienced IT journalist, consultant, and author with a robust background in open source technology. As the Ambassador for Open Source at grommunio since March 2024 and the owner of Feilner-IT since January 2000, Markus brings extensive expertise in IT and security consulting, keynote speaking, and community management. Previously, Markus served as an Ambassador for ownCloud Infinite Scale, where contributions included product management support and technology promotion. Additional roles include Deputy Editor in Chief at Heise Medien, Senior Editor at SUSE Linux, and various editorial positions at Linux New Media AG. With open source experience dating back to 1994, Markus has authored numerous scientific and technical publications, highlighting a dedicated career in technology communication and advocacy.