Hanna Gill-Piątek is a revitalisation expert, urban activist, journalist, and member of the Polish Greens. From 2011 to 2014, she ran the Political Critique community centre in Łódź, and later worked on revitalisation as a civil servant in Łódź and Gorzów. She has co-authored Poverty: A Guide for Children with Henryka Krzywonos.