Jon Glassberg
Jon Glassberg is an American documentary and adventure filmmaker. He works as a director, cinematographer and producer. Starting from his roots as a professional climber, Glassberg has ventured globally to capture historical moments in outdoor sports with the industry’s biggest names. His production company, Louder Than 11, documents authentic stories in extreme environments around the world. Glassberg directed Freedom of the Wheels (Mountainfilm 2017) and Girl Climber (Mountainfilm 2025), and is the director of Strength to Weight (Mountainfilm 2026).