Search: North Bay District
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Earl Guisness



Earl E. Guisness
286 Paseo Bolivar
Sonoma CA 95476

Phone: 707-996-0743




CALI District: North Bay

Steven Heffelfinger



Wine Country Investigations
P.O. Box 2098
Windsor CA 95492

Phone: (707) 836-1313
Cell Phone: (707) 321-2654
Website: http://

PI/PPO License Number: 21550

Specialties: Workers' Comp


CALI Member since: 09/20/2017
CALI District: North Bay

Todd Hoffman



TS Hoffman Investigations
P.O. Box 1755
Sebastopol CA 95473

Phone: 707.340.3652
Website: http://

PI/PPO License Number: 28687

Specialties: Criminal Investigations, Defense, Drugs, Drunk Driving Defense, Firearms, Patrol, Security, Surveillance, Undercover

Education and Experience: Please Contact for Resume/C.V.

CALI Member since: 10/06/2014
CALI District: North Bay

Anthony Hopkins

Certified Professional Investigator

Anthony Hopkins Investigations
703 Second Street
Suite 204
Santa Rosa CA 95404

PI/PPO License Number: 11786

Specialties: Background Investigations, Civil Investigations, Corporate Investigations, Criminal Investigations, Defense, Drugs, Drunk Driving Defense, Industrial Accidents, Insurance, Personal Injury, Process Service, Trial Preparation, Workplace Investigations


CALI Member since: 12/03/2001
CALI District: North Bay