Tanja Petzenhauser is an experienced professional in the field of regulatory affairs, currently serving as the Director of Regulatory Affairs at Amgen since January 2002, where responsibilities include business compliance, regulatory affairs, quality assurance, and crisis management, as well as a role in the executive management team and interim leadership of regulatory affairs in Austria. Prior experience includes the position of Senior Manager of Regulatory Affairs at Pharmacia from June 1995 to December 2001. Tanja Petzenhauser holds a Master's degree in Regulatory Affairs from The University of Bonn and a Diplom in Biology from FAU Erlangen-Nürnberg, as well as a Vordiplom in Biology from The Julius Maximilians University of Würzburg.