N'afọ 1991, na ihe omume pụrụ iche nke Max-Planck-Society, a họpụtara ya dị ka otu n'ime ndị ọkà mmụta sayensị ole na ole si East Germany ka ọ bụrụ onye nduzi nke otu ọrụ ọhụrụ na ọ mepụtara otu ìgwè a maara nke ọma na mba ụwa na-arụ ọrụ na-adịghị mma. Na 1994 ọ nwetara oche zuru oke na physics / nonlinear dynamics na Mahadum Potsdam. N'ebe ahụ, ọ bụkwa Dean nke Science Faculty (1996<unk>1999), ma guzosie ike dị ka onye nduzi nke Interdisciplinary Center for Dynamics of Complex Systems (1994<unk>2008). Ọ bụ onye nduzi nke Leibniz-Kolleg Potsdam.
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