Jean-François Deniau (31 October 1928 – 24 January 2007) was a French politician, diplomat, essayist and novelist. Until 1998, he was a member of the Union for French Democracy (UDF). In 1958, he became the director of Foreign Relations for the European Commission. He was the author of the foreword of the Treaty of Rome. In 1963, he was named French ambassador to Mauritania and in 1967 he was appointed as one of the French European Commissioners, as a member of the Rey Commission, in 1970 follo ...