Henri Philippe Bénoni Omer Joseph Pétain (French: [filip petɛ̃]; 24 April 1856 – 23 July 1951), better known as Marshal Pétain (French: maréchal Pétain, [maʁeʃal petɛ̃]), was a French marshal who commanded the French Army in World War I and later became the head of the collaborationist regime of Vichy France, from 1940 to 1944, during World War II. Pétain was admitted to the Saint-Cyr Military Academy in 1876 and pursued a career in the military, achieving the rank of colonel by the outbreak of World War I.
https://en.wikipedia.org/wiki/Philippe_P%C3%A9tain