1998 – ongoing: Training Assistant and Project Manager
February 2012 – July 2012: Collaborator
August 2011 – ongoing: project and strategy development, Madison, WI.
January 2011 – May 2011: Collaborator and consultant of C&H art collective.
2010 – ongoing: Apprentice and collaborator of founder Henk van Arkel.
2010 – ongoing: sustaining member of the German Regiogeld association.
2010 – 2014: Partner and project developer, Fairventure Congress.
May 2010 – ongoing: Apprentice and collaborator of Bernard Lietaer.