Winner of the 2021 Coxeter-James Prize (my prize talk is available here

Link to my Graph Theory YouTube Class

Link to my Probabilistic Methods YouTube Class

Tier 2 Canada Research Chair in Graph Theory
Combinatorics and Optimization Department
University of Waterloo

Office: MC 6018
Email: lpostle at math dot uwaterloo dot ca
Research Interests: Graph Coloring, Graph Decompositions, Topological and Structural Graph Theory, Extremal and Probabilistic Combinatorics, Matroids