He was French ambassador in Holland (1609), in the Habsburg Netherlands (1611–1616), in the Valtellina (1626), and in England (1629–1630).
Fu ambasciatore francese in Olanda (1609), nei Paesi Bassi asburgici (1611-1616), in Valtellina (1626) e in Inghilterra (1629-1630).