(b. 1991) — lawyer, community activist, columnist, winner of a distinction in the Pro Bono Lawyer competition. She is the author of Reprywatyzując Polskę. Historia wielkiego przekrętu (Reprivatizing Poland. The history of a great swindle, 2017). Siemianiako is a commentator on housing and tenant policy, reprivatization, human rights, and law in general, particularly from the feminist perspective.