Warren Minor Christopher (October 27, 1925 – March 18, 2011) was an American lawyer, diplomat and politician. During Bill Clinton's first term as President, Christopher served as the 63rd Secretary of State. He also served as Deputy Attorney General in the Lyndon Johnson Administration, and as Deputy Secretary of State in the Carter Administration. At the time of his death, he was a Senior Partner at O'Melveny & Myers in the firm's Century City, California, office.