Recent Professional Activities

  • SIAM Journal on Scientific Computing (SISC), Associate Editor (Jan 2026 -).
  • The European Conference on Computer Systems (EuroSys), PC Member (2026).
  • SIAM Symposium on Algorithm Engineering and Experiments (ALENEX), PC Member (2019, 2026).
  • ACM Symposium on Parallelism in Algorithms and Architectures (SPAA), Area Chair (2025), PC Member (2018, 2022).
  • IEEE Intl. Parallel & Distributed Processing Symposium (IPDPS), PC member (2013-2019, 2021-2022, 2025).
  • SIAM George P\'olya Prize for Mathematical Exposition Selection Committee, 2025
  • ACM/IEEE Conference for High Performance Computing, Networking, Storage & Analysis (SC), Algorithms Chair (2018), Applications Vice Chair (2017), Algorithms PC Member (2013,2014,2016,2020,2024).
  • ACM SIGPLAN Symposium on Principles and Practice of Parallel Programming, PC member, 2023, 2024.
  • Workshop on Randomized Algorithms for Scientific Computing (RASC), co-chair, sponsored by the US Department of Energy (DOE), 2020-21.
  • International Conference on Parallel Architectures and Compilation Techniques (PACT) , PC Member (2022).
  • ACM Transactions on Parallel Computing (TOPC), Founding Associate Editor (2013-2020).
  • International Conference on Parallel Processing (ICPP), PC member (2013, 2020-2022).
  • SIAM Conference on Applied and Computational Discrete Algorithms (ACDA), Program Committee, 2021
  • SIAM Conference on Parallel Processing for Scientific Computing (PP), Organizing Committee and Proceedings Paper Committee, 2020.
  • SIAM Workshop on Network Science (NS), Organizing Committee, 2020.
  • Special Issue for SPAA 2018, ACM Transactions on Parallel Computing (TOPC), Guest Editor, 2019-20.
  • ACM Symposium on High-Performance Parallel and Distributed Computing (HPDC), PC Member (2018).
  • SIAM Workshop on Combinatorial Scientific Computing (CSC), Publications Chair, 2018.
  • Workshop on Graphs, Architectures, Programming, and Learning (GrAPL), Steering Committee Member (2019-), PC Member (2019-).
  • Workshop on Graph Algorithms Building Blocks (GABB), PC Co-Chair (2017), PC Member (2015,2016,2018).
  • Special Issue on "Graph analysis for scientific discovery", Parallel Computing, Guest Editor, 2015.
  • International Conference on Supercomputing (ICS), 2015, PC member.