Humboldt-Universität zu Berlin | Wirtschaftswissenschaftliche Fakultät | High Dimensional Nonstationary Time Series | About us | News Feed | News 2016 | Internship: N. Wesselhöfft at Deutsche Bank Internship: N. Wesselhöfft at Deutsche Bank 31.08.2016. PhD student Niels Wesselhöfft has just finished his six-month internship in the Asset and Wealth Management Department of Deutsche Bank. Congratulations!