• Coorganized with Michelle Wachs.
• We usually meet on Mondays, at 5pm; here is the speakers list for this semester. Feel free to email me if you wish to suggest a speaker.

   International Conferences

1. Session `Applied Combinatorial Topology' at the ECM meeting, in Portoroz/Porto Rosa, Slovenia, July 5-11, 2020 (with Antonio Costa, Luigi Grasselli, Mariarita Casali). Postponed to June 23-24, 2021.
2. Session `Geometric & Topological Combinatorics' at the AMS meeting in Gainesville, Florida, November 2-3, 2019 (with Steve Klee, Isabella Novik)
3. Session "Combinatorics" at the ICM Satellite Conference ''A Pan-Hemispheric Celebration of Mathematics in Miami'', July 26-29, 2018 (with Richard Stanley and Michelle Wachs).
4. Session Geometry and combinatorics of cell complexes at the Mathematical Congress of the Americas, Montreal, July 24-28, 2017 (with Jonathan Barmak and Florian Frick).
5. CoMeTA 2013, organized in Cortona, Italy, Sep. 9-13, 2013 (with Luca Moci, Emanuele Delucchi). Participants; schedule
6. Etna Triangulations and Algebra Meeting, Grand Hotel Excelsior, Catania, Sicily, February 2013.




   Other seminars

• MSRI Visions Seminar (2017), Berkeley, California - coorganized with Raman Sanyal.
• KTH Combinatorics Seminar (2012-2013), Stockholm, Sweden, coorganized with Anders Bjoerner, Svante Linusson and Petter Braenden.
• Ziegler's Group Seminar (2010-2011), Berlin, Germany, coorganized with Guenter Ziegler and Bernd Schulze.

   Summer Schools