Katherine Weinstein Miller, Chief Probation Officer

Division Directors

  • Steve Arcelona, Deputy Director of Administrative Services
  • Preston Treichel, Interim Director of Human Resources
  • Bobby Uppal, Director of Juvenile Hall
  • Gabriel Calvillo, Director of Probation Services
  • Maria McKee, Director of Research & Planning
  • Kingman Ma, Building and Grounds Superintendent
  • Samuel Ho, Information Technology Director
  • Verónica Martinez, Finance Director

Sheryl Cowan, Executive Secretary