Mastering and cutting engineer at Reverse Studios, France (EU). Now, Hervé works at DK Mastering, Paris. His works can be identified on the releases, with the respective ‘HERVE@dK’ and / or ‘H@REVERSE’ etchings. Hervé was brother to yann de kéroullas, also known as the artist yann dub, himself mastering and cutting engineer for several mastering studios, as well, like reverse-primecut studio, located in Barcelona, Spain, in example.