Juan is a member of the Party of Socialist Workers (PTS) from Neuquén, Argentina. He is the author of the books El Marxismo de Gramsci (2016, in Spanish, Portuguese, and Italian), Hegemony and Class Struggle (2018, in Spanish and English), and Althusser y Sacristán (2020, in Spanish, together with Ariel Petruccelli).
Stefan is an education worker from Berlin and the editor of our German sister site Klasse Gegen Klasse.