Talks Tilings, 3-Colourings, and the Arctic Circle Phenomenon (slides), Oberseminar Combinatorial Synergies, RUB, 28 January, 2025 Building Bridges with Combinatorics: Total Positivity and Triangulations, Stamatics, IIT Kanpur, March 30, 2023 Linear orders, trees, and condensations, Science Coffee House, IIT Kanpur, June 9, 2022 Cylindric algebras, 9th Indian School on Logic and its Applications, May 21 2022