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Michael Koltan

Michael Koltan (Jg. 1964) hat zunächst Mathematik und Informatik studiert, dann Philosophie, Geschichte und Musikwissenschaft. Er hat mehrere Jahrzehnte in der Softwareindustrie gearbeitet, bevor er 2020 sein Hobby zum Beruf gemacht hat und heute das Archiv Soziale Bewegungen in Freiburg leitet.