Please, before contacting us check our FAQ github repository. You can use the github issue tracking system to ask questions.
The ACPySS Society board can be reached by email via info@pyss.org . This is an open email to all the board members.
ACPySS will be invoicing the conference tickets. If you need to check our VAT ID, here it is:
VAT-ID: ESG75119511
Asociación de Ciencias de la Programación Python San Sebastián
P. Manuel Lardizabal 1 Of. 307
20018 - Donostia, Gipuzkoa