Dear all, We are glad to announce the workshop "Interacting Particle Systems and Applications", to be held in Siena from September 8th to September 10th, 2025. The workshop is sponsored by Università di Siena and the GNAMPA group of INdAM. All details can be found at https://sites.google.com/view/ipsa-siena2025/home . Registration is free but required. Please note that registration will be closed when we reach the maximum capacity of the venue. For enquiry please contact Giovanni Zanco at giovanni.zanco@unisi.it Best regards, the organizing committee Michele Coghi Mario Maurelli Carlo Orrieri Giovanni Zanco [image: Università di Siena] Giovanni Zanco *Dipartimento di ingegneria dell'informazione e scienze matematiche* T. +39 0577232870 [int.2870] <+390577232870> giovanni.zanco@unisi.it Università di Siena Via Roma, 56 53100 Siena | Italy www.unisi.it