After the SPUR group was expelled from the Situationist International, they continued to do collaborative work, linking up with Wir in 1966 to form Geflecht. Sturm developed colorspatial anti-objects and had his first solo exhibition in the Galerie van de Loo, Munich.
From 1970 he worked as an Art educator, developing a Child Forum with Galerie van de Loo. In 1975 he set up the Kollektiv Herzogstrasse with Prem. From 1980 - 1982 he was guest professor at the Hochschule der K�nste, Berlin, taking over Hann Trier's class. He continued to exhibit across Germany and from 1985 to 1998 was professor at the Akademie der Bildenden K�nste, Munich. He still lives and works in Munich.