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Chief Probation Officers Biographies
William Leander Black - (1935 - October 31, 1962)
Thomas E. Muddiman, Jr. - (October 31, 1962 - 1986)
Donald J. Blackburn - (January 10, 1986 - December 1, 1999)
Barry J. Weiner - (January 1, 2000 - June 1, 2014)
Kurt E. O'Sullivan - (June 2, 2014 - September 30, 2017)
John G. Marshall - (October 1, 2017 - present)