He started a career in the French Navy, first as captain of a fireship and then in command of a frigate. On 10 May 1710 he sailed from La Rochelle as commander of a small fleet to attack Rio de Janeiro.
He began his naval career in France, initially as captain of a fireship and later commanding a frigate. On May 10, 1710, he led a small fleet from La Rochelle to attack Rio de Janeiro.