Program Co-Chair, Workshop on Uncertainty Reasoning and Quantification in Decision Making (UDM), co-located with ACM SIGKDD or AAAI; six editions, 2022–2026
Program Co-Chair, IEEE PRDC, 2021
Program Co-Chair, Workshop on Inclusive AI Systems for Online Cybersecurity to Protect Vulnerable Populations, IEEE TPS, 2024
Workshop Chair, AI for Social Good: Empowering Youth to Be Resilient Against Cybergrooming, April 2024
Senior Program Committee, AAAI, 2026–2027; Area Chair, ICLR, 2027
Research community & university
NSF review panelist, eight panels, 2019–2025
U.S. Army representative to the TTCP Cyber Strategic Challenge Group, 2014–2018
Virginia Tech Graduate Program Committee; Chair, Honorifics Committee, 2026
Ph.D. admissions, qualifier examination, and faculty search committees