- “EILC toposes”, NYC Category Theory Seminar (March 2023) (video).
- “Toposes of presheaves on a monoid and their points”, NYC Category Theory Seminar (December 2021) (slides, video).
- “Are precohesive geometric morphisms locally connected?”, Open House on Category Theory 2021 (November 2021) (slides).
- “Toposes of presheaves on monoids as generalized topological spaces”, Toposes online (June 2021) (slides, video).
- “Duality for noncommutative frames”, 8ECM (June 2021) (slides).
- “Toposes in arithmetic noncommutative geometry”, Global Noncommutative Geometry Seminar (February 2021) (video).
- “How do retracts depend on the endomorphism monoid?”, York Semigroup, University of York (January 2021).
- “Monoids from the point of view of topos theory”, Algebra Colloquium, University of Augsburg (November 2020).
- “Topos-theoretic properties of the category of sets with a monoid action”, Junior Mathematician Research Archive (September 2020) (video).
- “The geometry of monoids via topos theory”, Università degli studi dell’Insubria, Como (January 2020).
- “An arithmetic topos for integer matrices and other monoids”, at the conference “Riemann-Roch in characteristic one and related topics”, Johns Hopkins University, Baltimore (October 2019) (video).