Together with Sang-il Oum and Bruce A. Reed, I am co-organizing the Pacific Rim Graph Theory Workshop 2027, to be held in Jeju, South Korea from February 21-26, 2027.

I am on the Program Committee for CanaDAM 2027, to be held in Kelowna, Canada from June 14-18, 2027.

I was on the Program Committee for the 41st International Symposium on Theoretical Aspects of Computer Science (STACS 2024) in Clermont-Ferrand, France from March 12-14, 2024.

Together with Paul Wollan, I organized a minisymposium on Structural Graph Theory at the 10th Slovenian Conference on Graph Theory in Kranjska Gora, Slovenia from June 18-24, 2023.  

Together with David Wood, Sang-il Oum, Alex Scott, and Liana Yepremyan, I co-organized Structural Graph Theory Downunder II at MATRIX in Creswick, Australia from March 20-27, 2022.

Together with Paul Wollan and Maria Chudnovsky, I co-organized the Southern Italian Workshop on Algorithms and Graphs at Pietrablu Resort in beautiful Polignano a Mare from September 25-30, 2016. This was a continuation of the Bertinoro Workshop on Algorithms and Graphs held in 2013, 2011, and 2009.