Denis started the music in 1983, enter to the Conservatory of St Brieuc in 1988 and then took classes with Pierrick Pedron.
In 1992 he enrolled in Musicology and taught as an assistant at the CIM.
After a first record with the Multicolore feeling of Eddie Louis in 1991, he meets Magic Malik with the Human Spirit and follows him in the Magik malik orchestra. A collaboration of 20 years follows, 7 albums and many international tours on the most prestigious stages: Marciac, North Sea Jazz Festival, Montreal Jazz Festival, Barbican Center London, Knitting factory ..
In parallel, he works as a sideman with Paco Sery, with whom he has been shooting for 1.5 years.
He also regularly collaborates with musicians such as Steve Coleman, Nelson Veras, Pierre de Bethmann, Bojan Z, Julien Lourau, Baptiste Trotignon, Louis Moutin, Jean Pierre Smadj, Minino Garay and Anga Diaz.