 Alejandro "Alex" Castellanos worked on electoral campaigns for Republican candidates including one who was the Republican presidential nominee in what year? 
Alex Castellanos: Alejandro "Alex" Castellanos (born 1954) is a Cuban American political consultant. Alex Castellanos:  He has worked on electoral campaigns for Republican candidates including Bob Dole, George W. Bush, Jeb Bush, and Mitt Romney. Bob Dole: Robert Joseph Dole (born July 22, 1923) is an American lawyer and politician who represented Kansas in Congress from 1961 to 1996 and served as the Republican Leader of the United States Senate from 1985 until 1996. Bob Dole:  He was the Republican presidential nominee in the 1996 presidential election and the party's vice presidential nominee in the 1976 presidential election.
1996