وكالة الأنباء الألمانية
In November 1968, Kempkens moved to Munich, where on 1December he became a photojournalist at the Deutsche Presse-Agentur (DPA). In January 1970, he joined the newly established newspaper "Tz" in Munich. From the autumn of 1971, he worked as a freelance photojournalist in Munich. In the summer of 1972 Kempkens was an assistant at advertising photographer Jan Keetman and subsequently also worked as a commercial photographer.