Katja is a law professor at the Institut for Monetary and Financial Stability of Goethe-University/Frankfurt, affiliated professor at Ecole de Droit de SciencesPo and visiting faculty at Fordham Law School. She has held visiting positions at Paris I; WU Vienna; London School of Economics; Columbia Law School, and PennLaw.
Katja has published extensively on corporate, banking and securities law. Currently she is working on Artificial Intelligence and crypto assets.
She is a member of the German BaFin's supervisory board (Verwaltungsrat), of the German Federal Ministry of Finance's working group on capital markets law and of the Conseil d'administration of the Fondation Nationale de Sciences Politique. Katja was a member of the supervisory board of Postbank (2014-18) and of the EU Commission's High Level Forum on the Capital Market Union (2019-20).