Europäischer Verein für Ost-West-Annäherung (www.eva-verein.de) – collaborator for documentary projects
Hot Milk Studio (www.hotmilkstudio.de) – collaborator for sound recording
Der Achte Ozean (www.derachteozean.de) – collaborator for production, editing, postproduction services
Lodzermenschen (www.lodzermenschen.net) – website of a historical documentation project I started in 2009