to leave before final exams), Goldman Sachs and MF Global CEO as well as former governor of New Jersey Jon Corzine, McKinsey & Company founder and author of the first management accounting textbook James O. McKinsey, co-founder of the Blackstone Group Peter G. Peterson, co-founder of AQR Capital Management Cliff Asness, founder of Dimensional Fund Advisors David Booth, founder of the Carlyle Group David Rubenstein, former COO of Goldman Sachs Andrew Alper, billionaire investor and founder of Oaktree Capital Management Howard Marks (investor), Bloomberg L.P. CEO Daniel Doctoroff, Credit Suisse CEO Brady Dougan, Morningstar, Inc. founder and CEO Joe Mansueto, Chicago Cubs owner and chairman Thomas S. Ricketts, and NBA commissioner Adam Silver. Notable alumni in the field of law, government and politics include Supreme Court justice John Paul Stevens; the lord chief justice of England and Wales Lord Thomas of Cwmgiedd; President of the Supreme Court of Israel Shimon Agranat; Attorney General and federal judge Robert Bork; attorneys general Ramsey Clark, John Ashcroft and Edward Levi; Prime Minister of Canada William Lyon Mackenzie King; 33rd prime minister of New Zealand Geoffrey Palmer; 11th prime minister of Poland Marek Belka; former Taiwan Vice President Lien Chan; Governor of the Bank of Japan Masaaki Shirakawa; David Axelrod, advisor to presidents Barack Obama and Bill Clinton; the founder of modern community organizing Saul Alinsky; Prohibition agent Eliot Ness; political scientist and Sino-American expert Tsou Tang; current Chicago mayor Lori Lightfoot; the first female African-American senator Carol Moseley Braun; United States senator from Vermont and Democratic presidential candidate in 2016 and 2020 Bernie Sanders; former World Bank president Paul Wolfowitz; and Amien Rais, professor and former chairman of the People's Consultative Assembly of the Republic of Indonesia. Notable alumni who are leaders in higher education, have emerged from almost all parts of the university: college president and chancellor Rebecca Chopp; current president of Middlebury College Laurie L. Patton; master of Clare College, Cambridge and vice-chancellor of University of Cambridge Eric Ashby, Baron Ashby; president of Princeton University Christopher L. Eisgruber; former president of Morehouse College Robert M. Franklin, Jr.; president of the Open University of Israel Jacob Metzer; and president of Shimer College Susan Henking. In journalism, notable alumni include New York Times columnist and commentator on PBS News Hour David Brooks, Washington Post columnist David Broder, Washington Post publisher Katharine Graham, reporter and commentator Virginia Graham, investigative journalist and political writer Seymour