How many movies have Claire Lion and Jean-François Gasnier collaborated on?

They have worked on 2 movies together! Their first movie together was La Roque d'Anthéron - The Pianos of the Night: Paul Lewis (2003) and was their highest rated movie together. They have not worked together since La Roque d'Anthéron - The Pianos of the Night: Zoltán Kocsis (2003).