More wins came his way including at the "Marseilles Three Hours" at Miramas, the Grand Prix de Tunisie and La Turbie hill climb competition in 1938 and 1939 with Alfa Romeo 308 until the outbreak of World War II, where he played an active part in the French Resistance movement.
Chegaron máis vitorias incluíndo as "Tres Horas de Marsella" en Miramas, o Gran Premio de Tunicia e a subida a La Turbie en 1938 e 1939 cun Alfa Romeo 308 ata o estalido da Segunda Guerra Mundial, onde xogou un papel activo no movemento da Resistencia francesa.