Dear friends and colleagues This is a reminder that the next Peripatetic Seminar on Sheaves and Logic (PSSL 107) will be held in Athens on the weekend 1-2 April 2023. The meeting is co-organized by the School of Applied Mathematics and Physical Sciences, National Technical University ofAthens and the Department of Mathematics of the University of Patras and will take place in the facilities of the Department of Primary Education of the University of Athens, in downtown Athens here: https://goo.gl/maps/76k8Vq9eA7byhFXR8 If you are interested in attending the seminar, you may register online on the event's website http://pssl-107.math.upatras.gr until the 28th of February. If you are interested in giving a talk at the seminar, you may submit a brief abstract (1 page at most) and a personal website (if available) to the current email address pssl107athens@gmail.com until the 20th of February. The duration of the presentations will be 25 minutes + 5 minutes for questions. You can find more information about the location and the program of the seminar as well as accommodation and transport on the website. Feel free to contact us for any questions via this e-mail address. Hope to see you in Athens. The local organizing committee: Vassilis Aravantinos-Sotiropoulos Panagis Karazeris Petros Stefaneas Kostas Tsamis Christina Vasilakopoulou [For admin and other information see: http://www.mta.ca/~cat-dist/ ]