Since 2009 Dr. Harriet Häussler held lectures at the following institutes :
- Freie Universität Berlin, Art-Historical Institute
- Freie Universität Berlin, Training Center, Management in the Art Market
- Freie Universität Berlin, Erasmus-Programme
- Freie Universität, Library of Economics
- Universität Hamburg, Art-Historical Institute
- Technische Universität, Forum Art and Market, Berlin
- BAU International University of Applied Sciences, Berlin
- Schöneweide Kreativ, Network for Training and Employment in the sector “culture and creativity economy”, Berlin
- Christie’s, Hamburg
- Christie’s, New York, Education Department