The Forensic Science Services Division is managed through a Director and four Assistant Directors. The Division is under the Department’s Investigation and Communication command headed up by Assistant Sheriff Steve Bishop. Assistant Director Tom Nasser manages the DNA, CSI and Photolab units; Assistant Director Maggie Black manages the Cal-ID Bureau, Latent, Impression and Clerical units; Assistant Director Pennie Laferty manages the Quality Assurance and Criminalistics units; and Assistant Director Bruce Houlihan manages the Abused Substances, Information Systems and Facilities units.

To contact any member of the management team:
 

  Director Dean Gialamas

       
           
  Assistant Director Tom Nasser

DNA
Crime Scene Investigation
Photolab

       
           
  Assistant Director Maggie Black

Cal-ID
Latent Evidence
Impression Evidence
Clerical

       
           
  Assistant Director Pennie Laferty

Quality Assurance
Evidence Control
Firearms
Trace
Questioned Documents

       
           
  Assistant Director Bruce Houlihan

Controlled Substances
Toxicology
Forensic Alcohol
Information Systems
Facilities

       
           
 
Contact Information:

(714) 834-4510