Kasia Boniecka

Kasia Boniecka is a film editor and documentary consultant based in Paris. The films she has worked on have been screened and awarded at major international film festivals, including Sundance, Berlinale, IDFA, Locarno, CPH and Visions du Réel.

Her recent work includes Welded Together (2025), which received the Grand Prix at Sheffield DocFest; My Dear Théo (2025), which premiered at CPH; and A Picture to Remember (2023), the opening film of IDFA. Her filmography also includes We Will Not Fade Away (2022), which premiered at Berlinale and was shortlisted for the European Film Awards; Bucolic (2021), which premiered at Locarno Film Festival; When Will This Wind Stop (2016), which premiered at IDFA; and Object (2015), which premiered at Sundance and received the Visual Poetry Award.

Kasia graduated in Film Editing from the National Film School in Łódź, where she later returned as a lecturer, teaching directing and editing students for five years. Actively involved in education and mentoring, she leads workshops in editing and visual storytelling. She is also a member of the European Film Academy.