Humboldt-Universität zu Berlin | Wirtschaftswissenschaftliche Fakultät | High Dimensional Nonstationary Time Series | About us | News Feed | News 2017 | Our Team: New IRTG Managing Director Our Team: New IRTG Managing Director 01.01.2017 Alona Zharova to be new IRTG Managing Director starting from 1.1.2017. Welcome to the IRTG!