Blender user since 2007 and active developer for the Blender Core since 2009.
Mainly working on the interface and the Cycles render engine. Maintaining Blender on Windows. Also available to compile custom builds.
Check out my Blender SVN statistics to find out more.
Presentations / Talks:
* 2010 - 2012: Blender Conference, Amsterdam: German Language Meeting
* 2012: FMX, Stuttgart: Blender Inside Out
* 2012: Blender Conference, Amsterdam: Python Interface Workshop; Open Shading Language in Cycles
* 2013: FMX, Stuttgart: Blender Cycles
* 2009 - today: BlenderDay, helping to coordinate the German Blender conference
* 2011 - today: Moderating the Blender Podcast.
* 2007 - 2012: Animations AG, Erich Kästner Gymnasium, Eislingen/Fils: Taught Blender to young students.