Charles Black is a well known American political strategist. He served as senior advisor to Presidents Ronald Reagan and George H.W. Bush. He also served as a principal public spokesman for President Bush in the 1992 presidential campaign. During 1990, Black also served as chief spokesman for the Republican National Committee. He served on President George W. Bush’s 2000 campaign as a volunteer political advisor and surrogate spokesman.
Black has managed the successful elections of more than ten members of the U.S. Senate and more than a dozen Members of Congress. He acted as political consultant to U.S. Senators Jesse Helms, Robert Dole, Phil Gramm and Dave Durenberger and as political director of the Republican National Committee under Chairman Bill Brock.
Source - http://www.sourcewatch.org/index.php?title=Charles_R._Black%2C_Jr.