Mapper since:
February 12, 2008

I’m an long-time mapper in Germany and contribute to several Open Source programs related to OpenStreetMap, such as

Since 2018, I’m a board member of the OpenStreetMap Foundation.

You can visit my website to learn more about my current projects, or check out my HDYC, Forum, Wiki or Help profiles.

Centres of mapping activity: Coburg, Passau