Teaching

• Tutor for Einführung in die Algebra (auf Deutsch), BUW, 2022.
• Head tutor for Linear Algebra I/II, Grundlage der Mathematik (auf Deutsch), BUW, 2020-2022
• Calculus I, UGA, 2018-2020.
• Calculus I, Columbia, 2013, 2016.
• Ran advanced undergraduate seminar on complex analysis and Riemann surfaces, Columbia, 2014.

Events organized

• June minicourses on: (1) compact moduli of K3 surfaces and (2) microlocal sheaves.
• Seminar on flat connections in positive and mixed characteristic.
• Seminar on the recent work of Landesman-Litt.
• Seminar on applications of the étale fundamental group to algebraic geometry, BUW, 2021. (A program may be found here.)
• Workshop on p-adic coefficients and geometry, Imperial College London, 2019.

Selected talks

• An introduction to étale fundamental groups, preparatory talk for Ringvorlesung for GRK 2240, July 2021.
• A Lefschetz theorem for crystalline representations, Hodge Theory, Period Mappings and Local System, Université de Montreal, December 2020.
• Rank 2 local systems and abelian varieties: UW Madison, Max Planck Institute Bonn, Technische Universität München, Caltech, Columbia, IAS, Autour de cycles algébriques (Paris), Banff, 2018-2022.
• Analogs of the Hasse Invariant, University of Pennsylvania, October 2017.