Biography
Klaudia Śmieja-Rostworowska is a Polish film producer. She graduated in cultural studies from Jagiellonian University and in television from the University of Silesia in Katowice. In 2015 she co-founded the Warsaw-based production company Madants with Beata Rzezniczek; she is also a co-founder of Mid March Media.
She has produced or co-produced international features including Claire Denis’s High Life (2018), Valdimar Jóhannsson’s Lamb (2021), and Agnieszka Smoczyńska’s Hot Spot (2026), on which she is credited as producer. She served as executive producer on Brady Corbet’s The Brutalist (2024) and Michael Gracey’s Better Man (2024). In 2022 she received the Female Voice Award at the Off Camera International Festival of Independent Cinema.








