John White was named Umpire Supervisor in 2018.

Prior to being named the West Coast League Umpire Supervisor, White worked in baseball operations in Minor League Baseball from 2002-2016. After his career in Minor League Baseball, he attended and graduated from the Minor League Baseball Umpire Training Academy.

White worked for various organizations in professional baseball in the Frontier League, Northwest League, South Atlantic League, California League, Texas League, Golden Baseball League, Arizona Fall League, Southern League, and Pacific Coast League.

White’s accolades while in college baseball after graduating from the Minor League Baseball Umpire Training Academy include the 2019 NCAA Division II South Regional, multiple conference tournaments, and the 2018 Summer Collegiate World Series while in the Northwoods League. He also umpires on staff across several NCAA Division I Conferences, and has umpired in the American Association (MLB Partner League), and Minor League Baseball as a Fill-In.

White is also the Director of the Umpire Placement Course, and Umpire Supervisor of the Frontier League, Northwoods League, and California Winter League.