Coste-Floret was originally an academic, becoming
Doctor of Law in 1935 and teaching law at the
University of Algiers. During the
Second World War, Coste-Floret was active in the
French Resistance. He also advised
André Philip and
François de Menthon, ministers in the
Free French provisional government. Coste-Floret supported the political return of
General de Gaulle and was a member of the Constitutional Consultative Committee which prepared the Constitution of 1958. He was re-elected
député of the MRP in 1958, and served with the centrist group until 1967. He was nominated by the president of the Senate,
Alain Poher, to the
Conseil constitutionnel from 23 February 1971, and served on this until his death. ==Political views==