POSSE

Jan Bezouska

Founder

Based between Prague and Los Angeles, Jan Bezouska is an award-nominated sound designer and mixer with credits across film, television and music. He’s worked with studios like Sony, Universal, and Netflix and artists including Kanye West, Beyoncé’s Ivy Park, and The Weeknd.

With Cowboy, Jan blends Hollywood know-how with Prague’s creative pulse- shaping a new sound culture for the next generation of filmmakers.

Heath Ryan

Executive Producer

Heath Ryan is a film producer, editor, and technologist based in Hollywood. He has produced and edited award-winning feature films and live concerts for artists such as Mariah Carey, U2, Coldplay and Coachella.

With over 100 feature credits, Heath leads Pace Pictures- where he oversees post-production, color and sound services for major studios and streaming platforms, all housed within a state-of-the-art Dolby Atmos and 4K HDR facility.

Anna Bezouskova

Studio Manager

Born in the Czech Republic and educated in the United States, Anna Bezouskova brings her calm charm and global perspective to Cowboy Studio. Her background in PR and festival relations, having managed Oscar campaigns for international films and collaborated with the Karlovy Vary International Film Festival. She’s worked with Hollywood stars and leading voices from the indie world, connecting filmmakers, artists to ensure every story moves through the studio with precision and heart.