
Current Teaching I am supervising a student project on quantum groups and their applications this semester. See below for a list of classes I taught in the past. 
HomeResearchTeaching 
Course  Type  Semester  University  Length 

Commutative algebra  Graduate class  2018  University of Sydney  ~26 hours 
Commutative algebra  Graduate class  2017  University of Sydney  ~26 hours 
Tropical geometry  Graduate class  2016  University of Cologne  ~45 hours + weekly tutorials 
Categorification at roots of unity  Graduate seminar  2016  University of Bonn  ~30 hours 
Representation theory II  Graduate class  2015  University of Bonn  ~45 hours + weekly tutorials 
Recent topics in representation theory  Graduate seminar  2015  University of Bonn  ~30 hours 
Hall algebras and related topics  Graduate seminar  2015  University of Bonn  ~30 hours 
Geometric invariant theory and quiver varieties  Graduate seminar  2014  University of Bonn  ~30 hours 
Hopf Algebras and Quantum groups  Graduate class  2014  University of Cologne  ~45 hours + weekly tutorials 
Research seminar algebra  Graduate seminar  2013  University of Cologne  ~30 hours 
Coxeter groups and Hecke algebras  Undergraduate class  2013  University of Cologne  ~45 hours + weekly tutorials 
KacMoody groups and flag varieties  Graduate seminar  2013  University of Cologne  ~30 hours 
Koszul duality  Graduate seminar  2011  University of Bonn  ~30 hours 
Flag varieties, KacMoody groups and representation theory  Graduate seminar  2009  University of Bonn  ~30 hours 
Introduction to algebraic geometry and toric varieties  Undergraduate seminar  2008  University of Cologne  ~30 hours 
Symmetries and ornaments  Undergraduate seminar  2008  University of Cologne  ~30 hours 
Introduction to mathematics  Undergraduate class  2006  University of Cologne  ~30 hours 