Previous speakers
Spring 2023
| Speaker | University | Date |
| Katie Bruegge | University of Kentucky | January 25, 2023 |
| Per Alexandersson | Stockholm University | February 1, 2023 |
| Sasha Pevzner | University of Minnesota | February 8, 2023 |
| Aryaman Jal | KTH | March 1, 2023 |
| Richard Stanley | MIT and University of Miami | March 8, 2023 |
| Jerónimo Valencia-Porras | University of Waterloo | March 15, 2023 |
| Leonardo Saud Maia Leite | KTH | March 22, 2023 |
| Darij Grinberg | Drexel University | March 29, 2023 |
| Kevin Piterman | Marburg University | April 5, 2023 |
| Victoria Schleis | University of Tübingen | April 19, 2023 |
| Yuval Roichman | Bar-Ilan University | May 3, 2023 |
| Anders Claesson | University of Iceland | May 10, 2023 |
| Lilla Tóthmérész | Eötvös University, Budapest | May 17, 2023 |
| Esme Bajo | UC Berkeley | May 31, 2023 |
| Sophie Rehberg | FU Berlin | May 31, 2023 |
| Akihiro Higashitani | Osaka University | June 7, 2023 |
Autumn 2022
| Speaker | University | Date |
| Alexander Lazar | KTH/Université Libre de Bruxelles | September 7, 2022 |
| Petter Restadh | KTH | September 14, 2022 |
| Vassilis Moustakas | Bar-Ilan University | September 21, 2022 |
| Johanna Steinmeyer | University of Copenhagen/Hebrew University of Jerusalem | October 5, 2022 |
| Luis Ferroni | KTH | October 12, 2022 |
| Petter Brändén | KTH | October 19, 2022 |
| Lorenzo Vecchi | University of Bologna | October 26, 2022 |
| Christos Athanasiadis | University of Athens | November 9, 2022 |
| Matt Larson | Stanford University | November 16, 2022 |
| Chi Ho Yuen | University of Oslo | November 23, 2022 |
| Pratik Misra | KTH | November 30, 2022 |
Autumn 2021
| Speaker | Title | Date |
| Chris Eur | Tautological classes of matroids | 2021-09-01 15:15 |
| Mariel Supina | Equivariant Ehrhart theory: Overview and recent results | 2021-09-08 10:15 |
| Akihiro Higashitani | Universal inequalities for h*-vectors of lattice polytopes | 2021-09-15 10:15 |
| Peter Cameron | The geometry of diagonal groups | 2021-09-22 10:15 |
| Eva Philippe | Sweep polytopes and sweep oriented matroids | 2021-09-29 10:15 |
| Richard Stanley | 2021-10-06 15:15 | |
| Lukas Kühne | 2021-10-13 10:15 | |
| Luis Ferroni | Valuative invariants for large classes of matroids | 2021-10-20 10:15 |
| Hailun Zheng | 2021-10-27 | |
| Daniel Köhne | 2021-11-03 10:15 | |
| Jorge Olarte | 2021-11-10 10:15 |
The schedule will be updated when speakers are confimed.
Spring 2021
| Speaker | Title |
| Alexander Lazar | q-Enumeration of Barely Set-Valued Tableaux and P-Partitions |
| Luis Ferroni | Matroids are not Ehrhart positive |
| Emanuele Delucchi | Supersolvable posets and the K(\pi,1) property for Abelian arrangements |
| Eleni Tzanaki | Symmetric decompositions, triangulations and real-rootedness |
| Jonathan Leake | Transportation polytope volume bounds via polynomial capacity and Lorentzian polynomials |
| Amy Wiebe | A combinatorial approach to Minkowski tensors of polytopes |
| Julian Pfeifle | Positive Plücker Tree Certificates for Non-Realizability |
| Thomas Lam | Polypositroids |
| Anders Claesson | On the problem of Hertzsprung and similar problems |
| Colin Defant | Fertilitopes Kopiera till klippboken |
| Matthias Schymura | Complexity of linear relaxations in integer programming |
| Martin Winter | Capturing Polytopal Symmetries in the Edge-Graph |
| Luca Schaffler | Point configurations, phylogenetic trees, and dissimilarity vectors Eran Nevo: Face enumeration in flag complexes |
| Maria Dostert | A Semidefinite Programming Bound for the Average Kissing Number |
| Felipe Rincón | Tropical Ideals |
| Sebastian Manecke | Inscribable fans, zonotopes, and reflection arrangements |
| Tara Fife | Towards explicit minimal tropical basis for transversal matroids |
| Afshin Goodarzi | Mixed connectivity for cell complexes |
| Nasrin Altafi | Jordan types for Artinian algebras of codimension two |
| Andrés David Santamaría-Galvis | Partitioning the Projective Plane and the Dunce Hat |
Autumn 2020
| Jan-Marten Brunink | Combinatorics of antiprism triangulations |
| Petter Restadh | A Polytopal Method for DAG Structure Learning |
| Federico Castillo | The space of Minkowski Summands |
| Joseph Doolittle | Counterexamples to Perles Conjecture |
| Samu Potka | Limiting Directions for Random Walks in Classical Affine Weyl Groups |
| Lorenzo Venturello | Flag triangulated spheres and quadratic algebras |
| Benjamin Schröter | About Dressians and tropical Grassmannians |
| Alexander Lazar | Partition and Cohen-Macaulay Extenders |
Earlier years are to be filled in.