Frederik Ramm
Frederik Ramm has been active in the OpenStreetMap project since 2006. He has worked a lot on the distributed map calculation and was in charge of the introduction of a modified data model in autumn 2007. He was the maintainer of the JOSM editor for a long time. He maintains several mailing lists and develops tools for repairing errors and vandalism. He is a member of the OSMF board and a member of the OSMF Data Working Group.
- Geofabrik GmbH