Jürgen joined Bayer AG in 1992 as statistician.Jürgen was appointed Head of Global Statistical Science in 2004. Effective September 1, 2005 Jürgen joint Novartis Pharma in Switzerland, where he most recently held a position as Global Head, Statistical Safety Sciences. In November 2011 Jürgen joined CSL Behring where he most recently hold the position of Global Head, Quantitative Safety Sciences. In January 2017 he started his consultancy business.Jürgen has published in statistical and scientific journals, regularly gives scientific presentations and organized various sessions at scientific conferences.