He has taught courses at the Lyon CoLibre université Lumière, University of Nanterre, the Universities of Rennes, Nantes and Vannes, and various companies and institutions (including the INA, Thales Aerospace, and Stereolux). Gisles was the coordinator of the audio-visual theme at RMLL 2006. He studied computer programming at the university of Rennes (IFSIC) and film music writing and directing at the conservatory of music of Nantes and Paris.