Algebra: Rings and Number Theory (2nd quarter 2007).
Analysis: Hilbert- and Banach Spaces (2nd quarter 2009, 2010); Measure and Integration Theory (1st quarter 2007).
Geometry: Geometry of Surfaces (3rd quarter 2010); Curves and Surfaces (4th quarter 2008, 2009); Riemannian Geometry and Einstein Metrics (1st quarter 2008); Geometry I (spring semester 2007).