Program Committee: SODA 2026, WAOA 2025, SPAA 2025, STOC 2025, SODA 2025, SPAA 2024, AAAI 2024, SPAA 2023, STOC 2023, SODA 2023, ISAAC 2022, APPROX 2022, SIGMETRICS 2022, SPAA 2022, ICALP 2021 (track A), SPAA 2021, ISAAC 2020, FOCS 2020, SODA 2020, ESA 2018, SPAA 2018, APPROX 2017, MAPSP 2017, APPROX 2015, ISAAC 2014, WAOA 2013
Editorial Board: Information Processing Letter (July 2020-), FOCS 2020 special issue guest editor (for papers invited to SICOMP), ISAAC 2022 special issue guest editor (for papers invited to Algorithmica)