Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Mary Ann Cohen (born New Mexico) is a judge of the United States Tax Court. Cohen attended public schools in Los Angeles before earning a B.S. from UCLA in 1964 and a J.D. from the University of Southern California Law School in 1967. Cohen then practiced law in Los Angeles with the law firm of Abbott & Cohen. Cohen was appointed by President Ronald Reagan as Judge, United States Tax Court, on September 24, 1982, for a term ending September 23, 1997. She served as Chief Judge from June 1, 1996 to September 23, 1997, and was reappointed by President Bill Clinton on November 7, 1997, for a term ending November 6, 2012. She served again as Chief Judge from November 7, 1997 to May 31, 2000.