Under the label Cod.Act, André and Michel Décosterd work together and combine their know-how.

André Décosterd is a musician, composer and sound plastician. After an apprenticeship in organ manufactory, he obtains a Diploma in the Jazz School of Lausanne in Switzerland. Then he specialises in computer programming of musical applications, and studies composition systems specific to electroacoustic and contemporary music.

Michel Décosterd is an architect and plastician. He achieved a Diploma in Architecture at the Engineering School of Biel in Switzerland. With time, he developed thorough knowledge in mechanical engineering and machine building through personal research and self-though learning. He develops and builds machines in his own mechanical workshop.