ICS World Private Investigator Private Investigator Services Since 1967
1 (800) 828-9198 - Toll Free 24hrs
001 480-990-8888 - International
Confidential & Recommended Private Investigator Services Since 1967

Grant Linhart





ICS of Colorado handles cases regionally and sometimes internationally. Mr. Linhart was in public safety full time for the past 14 years; encompassing Law Enforcement and Fire Service careers. Mr. Linhart was also a prior business owner in CA which handled Executive Protection and Security Consulting matters. Mr. Linhart has graduated from San Diego Miramar College, Rocky Mt. Fire Academy, Riverside Sheriff’s Academy, completed retired Secret Service Agent Joe La Sorsa's Executive Protection Training program and completed several entrepreneurial and business related courses. Mr. Linhart was a member of his departments TSU Search Team (Bomb Squad); was a certified Police Firearms Instructor, and Field Training Officer (FTO), both Collateral Duty. Mr. Linhart is still a member of L.A Infragard Faith Based Sector/ Sub-Group; Intermediate Terrorism Liaison Officer (TLO); member of OSAC (Overseas Security Advisory Council); member of ASIS (American Society for Industrial Security).

Grant Linhart Office Information

ICS of Colorado (Denver)

14901 E. Hampden Ave. #215
Aurora, Colorado 80014


Papers & Press involving this Agent:
  • ICS of Colorado joins NCISS - 8/28/2012
  • ICS of Colorado on Forefront of Voluntary Licensing Program - 5/25/2012
  • ICS of Colorado Formed - 3/6/2012
  • Copyright © 2020 International Counterintelligence Services, Inc. All rights reserved.