Here is a (n incomplete) list of some of the events that I have organized, or have taken part of.
Seminari Cuc: Seminar on Proof Theory and Modal Logic
PhD Seminar on Mathematical Logic
Online International Workshop on Gödel's Incompleteness Theorems (2021, Online, Wuhan, China))
Quantified reflection calculus with one modality is decidable in the Joint seminar "Proof Theory" and "Online Logic Seminar" at the (via web-cast) Steklov Mathematical Institute, 2021 Moscow (also ytb)
Oberwolfach Meeting: Mathematical Logic: Proof Theory, Constructive Mathematics (November, 2020, online)
Online logic seminar on Foundations of Mathematics at Wuhan University: Iterated consistency, reflection and foundations of mathematics, November 2020 also on Chinese mirror.
Symposium FV Time Manager Presentation, October 21, 2020, Streaming from Barcelona
Advances in Modal Logic, August 24 -- August 28, 2020, Streaming from Helsinki
Computer Science Logic, January 13 -- January 16, 2020, Barcelona
Workshop on the occasion of Dick de Jongh's 80th Birthday, November 27 2019, Amsterdam
Fifth International Wormshop (Lustrum edition), November 2019, Barcelona
II Seminario Internacional DAIA de Derecho público. “Datos e inteligencia artificial en el sector público: la importancia de las garantías jurídicas” , October 2019, Valencia
II UB International PhD in Law Conference: Diffuse and artificial legal personalities, April 2019, Barcelona
Fourth International Wormshop, October 2017, Moscow
Third International Wormshop, September 2016, Tbilisi
Second International Wormshop, September/October 2014, Mexico City
Days on Model Theory and Applications, February 2014
Logic Colloquium 2011
Interdisciplinary Symposium on Complex Systems 2014
Algorithmic Nature Group
LABORES, Laboratoire de Recherche Scientifique
2021 Scientific coffee the UB: The digital revolution, are we all prepared for it?
2019 Scientific coffee the UB: Can we trust computer's reasoning?