AAAS Section A (Mathematics) Membership Engagement Chair, 2023
Standing Member, Microbiology and Infectious Diseases B Research Committee (MID-B), National Institute of Allergy and Infectious Diseases (NIAID), 2020 – 2024
AAAS Council Delegate, representing Section A (Mathematics), Feb. 2019 – Dec. 2022
Advisory Board Member, SIAM Activity Group on Dynamical Systems, 2018 & 2019
Chair, Jürgen Moser Lecture Selection Committee (SIAM), 2018