Sept. 1959 - Sept. 1965 He worked with Le Corbusier in 35 rue de Sèvres in Paris. He participated in the analysis and development of several projects, being the person in charge for some of them, such as the Strasbourg Convention Centre and the Olivetti factory and research buildings. In October 1965, he founded with Robert Rebutato the Architecture and Urban Planning Workshop Tavés-Rebutato. Amongst their works we can highlight:

1966-1967: Execution plans and project management of 'La Maison de l´Homme' by Le Corbusier in Zurich. (Also known as Le Corbusier's Pavilion for Zurich)

1968-1972: They participated in the project and construction of the Ski resort ARCS 1600, registered as a Heritage Site.

1976: Headquarters and offices of the ALGOE company in Ecully (Rhone depatment), registered as a Heritage Site.