- Chair in Finance, Department of Finance, University of Vienna
- Director of Doctoral Studies, Faculty of Business, Economics and Statistics (as of Oct. 1st, 2022)
- Vienna Graduate School of Finance (VGSF)
- Centre for Economic Policy Research (CEPR), London, Research Fellow in Financial Markets and in Industrial Organization
- European Corporate Governance Institute (ECGI), Brussels
- National Bureau of Economic Research (NBER), Boston, Member of the Market Microstructure Research Group.