Welcome to my home page! I'm currently a postdoctoral fellow at Dalhousie University.

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Research Interests

  • Category theory and its applications. In particular the extension to higher category
    theory of basic categorical concepts and results.
  • 2-dimensional category theory, in particular bicategories and double categories.
  • Representation theory. In particular Galois and Tannaka theories, especially for topos.


  • 2021, Categories and Topology, Special session at Mathematical Congress of the Americas, Schedule and abstracts, videos of the talks. Co-organized with Eduardo Dubuc and Dorette Pronk.


  • that's me!


  • 2021, The Three F's for Bicategories I: Localization by Fractions is Exact (joint with Pablo Bustillo Vazquez and Dorette Pronk), arXiv:2112.00205.
  • 2018, The homotopy relation in a category with weak equivalences, arXiv:1804.04244.
  • Talks

    Feel free to contact me for more info on any of the talks below! 2022 2021 2020 2018 2017 Previous talks