He was employed by Charles Dupuis in 1954 as "giver of ideas" of the comics magazine "Spirou" and two years later assumed the position of artistic director, which he remained until 1971.
He was employed by Charles Dupuis in 1954 as "giver of ideas" at the Franco-Belgian comics magazine "Spirou". Two years later he assumed the position of artistic director, which he remained until 1971.