Anna Berthollet is an international sales and distribution expert specialized in creative documentaries. After a Master’s Degree in Media and Marketing Sciences from the University of Geneva and a career as a project leader in banking, she shifted to documentary in 2013, graduating from the École Documentaire de Lussas and attending leading European workshops for producers and filmmakers. Since 2015, she has focused on international distribution, today overseeing all activities at Lightdox, particularly Acquisitions, Theatrical and Impact Distribution.

Lightdox is a Swiss- and French-based international sales and distribution agency representing powerful documentary storytelling; high-quality, author-driven documentaries with a distinctive cinematic language and emotional impact. We adopt an individual approach to each film and partner, supporting filmmakers all the way through festival, theatrical and non-theatrical distribution, marketing and outreach. Latest titles include Fiume O Morte! by Igor Bezinović (Tiger Award & FIPRESCI Prize, IFFR 2025), Agatha’s Almanac by Amalie Atkins (CPH:DOX, Hot Docs Best Canadian Feature Documentary 2025), and Flophouse America by Monica Strømdahl (Special Mention, DOX:AWARD Competition, CPH:DOX 2025).