He is a lecturer at the Autonomous University of Barcelona and specialises in contemporary history. His research has explored the relationship between social movements and processes of political change, nations and nationalisms, and memories of the Spanish Civil War.

His main publications include Movimiento obrero y cambio político (1939-1978) (2012), Hegemonías. Crisis, movimientos de resistencia y procesos políticos (2014), Un haz de naciones. El Estado y la plurinacionalidad en España (1830-2017) (2020), Lucha de clases, franquismo y democracia (2022) and Class Struggle, Dictatorship and Democracy (2025). He has also curated several exhibition projects, including ‘Quan plovien bombes. La ciutat de Barcelona i els bombardeigs’ (2007), ‘Refugi’ (2008) and ‘1322. Refugis Antiaeris a Barcelona’ (2023).