I roto i te 1991, i roto i te hōtaka motuhake o te Max-Planck-Society, i tīpakohia ia rite tetahi o te torutoru pūtaiao i Germany Te Tai Rāwhiti ki te riro i te kaiwhakahaere o te rōpū mahi hou, a kua hanga e ia he rōpū ao-mohiotia i runga i te nekeneke kore. I roto i te 1994 ka whiwhi ia i te tumuaki-tonu i runga i te ahupūngao ā-ariā / nekeneke kore i te University o Potsdam. I reira ano ia Dean o te Faculty Science (1996<unk>1999), a whakapumautia rite te kaiwhakahaere whakatūnga o te Interdisciplinary Centre for Dynamics o Complex Systems (1994<unk>2008). I whakatūnga ia te kaiwhakahaere o te Potsdam-Kolleg Leibniz. I roto i te 2008, i karangatia ia ki te hanga anō i te rōpū mahi hou, a kua hanga e ia he rōpū ao-mohiotia i runga i te nekeneke kore.
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