Korteweg-de Vries Institute for Mathematics, University of Amsterdam, Netherlands, Nov 14-18, 2022
Scuola Internazionale Superiore di Studi Avanzati (SISSA), Trieste, Italy Nov 4-7
Université de Paris Nord, Paris, France, Oct 1- present
Second Congress of Greek mathematicians, Athens, Greece, July 4-8, 2022
CRM Barcelona (Derived algebraic geometry conference & Barcelona conference on higher structures), Barcelona, Spain, June 6-17, 2022
Northwestern University, Chicago, March 20- April 2, 2022
Quarantine 2020-2021
Columbia University, New York, NY, Dec 4-7, 2019
Oberwolfach Seminar: Topological cyclic homology and arithmetic, Oberwolfach, Germany, Oct 20-26, 2019
Program on Derived Algebraic Geometry IMT-SCU, Chengdu, China, Oct 07- Oct 19, 2019
MSRI, Berkeley, California, January- May 2019