Pierre Berthet (°1958 - Liège, BE) studied percussion with André Van Belle and Georges-Elie Octors. Improvisation with Garrett List. Composition with Frederic Rzewski. Music theory with Henri Pousseur.Designs and builds sound objects and installations (steel, plastic, water, magnetic fields,…). Presents them in exhibitions and solo or duo performances with Brigida Romano (C.D. "Continuum asorbus" on the label Sub Rosa) or Frédéric Le Junter (C.D. "Berthet Le Junter" on the label Vandœuvres). Collaborated with "13th tribe" (C.D. "Ping pong anthropology"). Played percussion in Arnold Dreyblatt’s "Orchestra of excited strings" (C.D. "Animal magnetism", label Tzadik ; C.D. "The sound of one string", label Table of the elements).

Since 1988, he presents his works in exhibitions and solo performances in Holland, Germany, France and Belgium. The installations “Extended drops” and “Extended loudspeakers” belong – together with their multiple variations – to his best new works. Main shows of the recent years include Soundseing III, Westphal, Visual sounds, Cologne or Audiograft Festival, Oxford. Since 2010 he regularly performs “Galileo”, a piece for five sounding pendulums by Tom Johnson.