Joan Martinez is a Sound Producer and Designer originally from Cali, Colombia, currently based in London, England. He specialises in crafting immersive soundscapes that enhance storytelling and bring audiovisual projects to life.

Martinez has contributed to a range of productions, including the short films Castaways and Lumi: The Lunar Explorer, as well as the feature film Three Wishes for Christmas, where he worked as a trainee. These experiences have allowed him to develop a strong foundation in both the creative and technical aspects of sound design and post-production.

Martinez's work is driven by a passion for shaping atmosphere and emotion through sound. He focuses on building detailed sonic environments, from subtle ambient textures to dynamic sound effects, always aiming to support and elevate the narrative. Whether through editing, layering, or spatial design, he strives to create audio experiences that feel rich, intentional, and deeply engaging. He is particularly interested in projects that push creative boundaries and explore the relationship between sound and storytelling in innovative ways.