Howard H. Leach is an American diplomat and businessman. He served as the United States Ambassador to France from 2001 to 2005.

Felix George Rohatyn was an American investment banker and diplomat. He spent most of his career with Lazard, where he brokered numerous large corporate mergers and acquisitions from the 1960s through the 1990s. In 1975, he played a central role in preventing the bankruptcy of New York City as chairman of the Municipal Assistance Corporation and chief negotiator between the city, its labor unions and its creditors.