The organizers of each special session have invited the following plenary and semi-plenary speakers to speak at the conference.

• Low-Dimensional Topology
  • Marissa Masden
  • Radmila Sazdanovic
  • Michael Willis
• Set-Theoretic Topology
  • Jocelyn Bell
  • Vera Fischer
  • Ivan Gotchev
• Topological Graph Theory
  • Erica Flapan
  • Joel Foisy
  • Danielle O’Donnol
• Topology and Computing
  • Henry Adams (Plenary)
  • Hannah Fechtner
• Topological Dynamics and Continuum Theory
  • Jonathan Meddaugh
  • Piotr Oprocha
  • Patricia Pellicer Covarrubias
• Mary Ellen Rudin Award Speaker
  • Francesco Fournier-Facio (Plenary)