Winter Semester 2018/19 (Regensburg)• On Sabbatical granted by the Academic Research Sabbatical Program of the University of Regensburg.

Summer Semester 2019 (Regensburg)• Student Seminar Simple homotopy theory and Whitehead groups. [Seminar Schedule]

Winter Semester 2017/18 (Regensburg)
• Seminar Topics in higher category theory IV: Goodwillie Calculus (with Justin Noel).

Summer Semester 2018 (Regensburg)• Research Seminar ($\mathrm{\infty}$,n)Categories (with Justin Noel).
• CONFERENCE: Bavarian Geometry & Topology Meeting III  Regensburg, July 1112 2018, organised jointly with M. Land.

Winter Semester 2016/17 (Regensburg)
• Lecture Course Algebraic Topology III (with Ulrich Bunke).
• WINTER SCHOOL: Bordism, Ltheory and real algebraic Ktheory, December 59, 2016 at Kastell Windsor outside of Regensburg. 
Summer Semester 2017 (Regensburg)
• Seminar Topics in higher category theory III: Monoidal $\mathrm{\infty}$categories (with Justin Noel).
• CONFERENCE: Bavarian Geometry & Topology Meeting I  Regensburg, 23 June 2018, organised jointly with W. Steimle. 
Winter Semester 2015/16 (Regensburg)
• Lecture Course Introduction to $\mathrm{\infty}$categories.

Summer Semester 2016 (Regensburg)
• Lecture Course Algebraic Topology II.

Winter Semester 2014/15 (Regensburg)• Undergraduate Seminar Cobordism categories and TQFTs. 
Summer Semester 2015 (Regensburg)
• Graduate Seminar Homotopical algebra  Model categories. [Seminar Schedule]

Summer Semester 2014 (Regensburg)• Graduate Lecture Course Cobordism theory. 