Peter Krieg, born as Wilhelm Walter Gladitz (August 27, 1947 in Schwäbisch Gmünd, West Germany – July 22, 2009 in Berlin, Germany[1]) was a German documentary filmmaker, producer and writer.
He initially enrolled in business and economics courses at Hamburg University but abandoned his studies to travel and teach horsemanship in Lebanon and Saudi Arabia.
For September Wheat Krieg received the German Film Award and the Adolf Grimme Prize.
In the late 1980s, Krieg became interested in second-order cybernetics and radical constructivism and edited a book honouring the 80th birthday of Heinz von Foerster (Das Auge des Betrachters - The Eye of the Viewer).
After 1999 he promoted Pile Systems Inc, a software company developing a new "relationist" approach to data.