1981, Bachelor's in Political Science, Columbia University; 1984, JD, Yale Law School. Chief Executive Officer, Thomson Reuters. Director: Merck & Co.; Partnership for New York City. Member: Council on Foreign Relations; Business Council, International Business Council, World Economic Forum; Columbia College Board of Visitors; President's Council on International Activities, Yale University; Advisory Board, Judge Institute of Management, Cambridge University; European Business Leaders Council; International Advisory Board, British American Business; Madison Council, Library of Congress; American Law Institute. Author of own blog.