. "French economist" . . . "Xavier Musca (born 23 February 1960 in Bastia, Corsica) is a French economist, writer, and public administrator. As of February 27, 2011, he is the Secretary-General of the French President Nicolas Sarkozy's Office. The two years before he was the deputy."@en . . "Chief of Staff ofPresident of France" . "1960Z"^^ . . "Musca, Xavier"@en . . "Xavier Musca"@en . . . . "1960-02-23Z"^^ .