Investigations Bureau

Overview

Investigations Bureau personnel conduct follow up on most felony crimes and present cases to the Contra Costa County District Attorney’s Office for the filing of charges. Cases assigned include; sexual assaults, domestic violence, stalking, aggravated assaults, homicide, robbery, burglary, auto theft, identity theft, and missing persons. Additionally, the School Resource Officer and the Community Resource Officer are assigned to the Division. 

The Investigations Bureau is also responsible for the youthful offender diversion program, sexual offender and monitoring program, narcotic offender registration, and the issuing of permits for massage therapy, business and residential alarms, concealed weapons, firearm sales, taxi services, and door to door sales. 

The Investigations Bureau can be reached at (925) 288-4630 or email.

Investigations Bureau Assignments


PersonnelAssignmentContact
Lieutenant Brian Leonard            Division CommanderEmail / Phone: (925) 288-4633
Sergeant Janayla PiersonInvestigations Supervisor
Email / Phone: (925) 288-4634                          
Corporal Andrew Gartner Supervisor / Persons Crimes Email / Phone: (925) 288-4636
Detective Andrew MundyPersons CrimesEmail / Phone: (925) 288-4638
Detective Nicole SoaresProperty Crimes      
Email / Phone: (925) 288-4637
Detective Stephen VuongProperty CrimesEmail / Phone: (925) 288-4635
Officer Tammy WoodenSchool Resource OfficerEmail / Phone: (925) 288-4688
Admin Asst Stacy Corr                   Alarm Registration, Volunteer Program, Clerical & Administrative Support
Email / Phone: (925) 288-4632