Bill Miller (umpire)
William Scott Miller
Bill Miller has been a major league umpire for several years. He began his umpiring career in the 1990 Northwest League and moved up to the South Atlantic League (1991), California League (1991-1992), Texas League (1993-1994), International League (1995) and Pacific Coast League (1995-1999). He worked the 2007 All-Star Game, 2009 World Baseball Classic, 2010 World Series and 2017 World Baseball Classic.
Miller was promoted to crew chief before the 2014 season.
Primary Source: MLB.com bio