Mathieu Thévenon is a freelance sound engineer based in Marseille. He edits, mixes, restores and sound-designs audio for luxury houses, advertising agencies and media, delivering both stereo and 5.1 mixes. As a freelancer, his work includes campaign films for Yves Saint Laurent and Prada, plus more than 400 podcast episodes for outlets like Le Monde, Spotify and Brut. Earlier, at Chut On Vous Écoute, he worked on the sound design for Jaeger-LeCoultre and Porsche. Audio restoration is one of his core specialties, bringing voice-overs recorded on set back up to broadcast standard.