IMJ-PRG, Paris, France (April-May 2017, April-May 2018, May-June 2019, November-December 2021), as CNRS visiting researcher.
Institute of Mathematical Sciences, Chennai (December 2019).
Indian Statistical Institute, Kolkata (January 2018, July 2019).
IMJ-PRG, Paris, France (June-July 2016), as CNRS student intern.
Harish-Chandra Research Institute, Allahabad, India (February-May 2014, November 2017, January 2018).