Michel Geiss

French sound-engineer, instrument designer and musician who was a long-time collaborator of Jean Michel Jarre. Among his designs are the Matriséquencer and the Digisequencer sequencers.
He has also collaborated with different famous French artists and groups such as Michel Sardou, Trust (2), Patrick Bruel or Laurent Voulzy.
He worked at 1001 Productions (1991-2008).