About
We provide thorough, professional, and solid investigative services, tailored to the specific needs of individual, business and attorney clients.
Cornerstone Investigative Services, Inc. was established in 2014 by it's President, Duane Larson, following a career in law enforcement spanning more than 26 years. He has over 35 years of investigative experience conducting criminal, civil and corporate investigations, working within the criminal justice system, and advocating for the needs of victims and other clientele. Our investigators have decades of investigative experience in both the public and private sectors, conducting methodical in...
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Services
Civil investigations
Criminal investigations
Domestic and family law investigations
Open-source research
Social media research
Surveillance
Skip tracing
Witness interviews
Business due diligence
Asset research
Background investigations
Online case file sharing with clients
Contact
Service Areas
- Oregon, USA
- Portland, Oregon, USA
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Detailed Information
- Location TypeHQ
- Opening Date2014
- Annual Revenue Estimateunknown
- SIC Code show
- Employees2 to 4
- Contactsshow
- President Duane Larson
- Phone (503) 349-0921
- Email [email protected]