- AMS Special Session Singer-Hopf Conjecture in Geometry and Topology, March 18-19, 2023, Georgia Institute of Technology, Atlanta, GAProvidence, Rhode Island : American Mathematical Society, [2025]
- AMS-EMS-SMF Special Session on Advances in Functional Analysis and Operator Theory, July 18-22, 2022Providence, Rhode Island : American Mathematical Society, [2024], © 2024
- AMS Special Session on Equivariant Cohomology, March 19-20, 2022, virtualProvidence, Rhode Island : American Mathematical Society, [2024]
- AMS Special Session on Representation Theory and Flag Varieties, September 9-10, 2023, University at Buffalo, Buffalo, NY, USAProvidence, Rhode Island : American Mathematical Society, [2026], © 2026
- a tribute to Bernd SturmfelsProvidence, Rhode Island : American Mathematical Society, [2025], © 2025
- Providence, Rhode Island : American Mathematical Society, [2024]