Serving Minnesota, New Mexico, North Dakota, and South Dakota

  • Process Service
  • Surveillance
  • Locating witnesses
  • Skip Tracing
  • Civil Investigations
  • Personal Injury/Wrongful death
  • Criminal Defense Investigations
  • Investigate Internal business matters
  • Financial Investigations
  • Embezzlement
  • Civil Process
  • Locating individuals with outstanding debt owed to business
  • Divorce Investigations
  • infidelity Surveillance
  • Child Custody Investigations
  • Parenting Investigations
  • Locating & Reconnecting with Relatives and Friends
  • Nanny Background Checks
  • Harassment Investigations
  • Violation of Corporate Policies
  • Background Checks
  • Insurance Fraud


Steven C. Gaber, CPA, CFE - Private Investigator began his career in business management and loss prevention in the 1980's.  In 1995 he founded Gaber, LLC. and later founded Sentry Security, Inc. Sentry Investigations, LLC, and Gaber Consulting, PLLC

Steven works to provide clients with financial savings by looking at financial data from a perspective of loss prevention rather than the traditional methods used by most accountants.

Steven is a Certified Public Accountant, Certified Fraud Examiner and Private Investigator whom specializes in Forensic Accounting and Financial Investigations.

Call Steven C. Gaber at 701-429-3605 email:

Francine M. Gaber is a female private investigator with over 20 years of experience.  She has been conducting investigations since 1998.

Francine provides traditional investigation services, specializing in insurance workers compensation, surveillance, and interviewing.

As a Female investigator, Francine has had much success in conducting surveillance and interviewing subjects and witnesses.  Her personal demeanor and ability to put people at ease has resulted in very successful quality interviews with both subjects and witnesses.

Call Francine M. Gaber at 701-429-7920 email:

Allan J. Kulesa is a private investigator with over 30 years of experience in law enforcement, private investigations, and corporate security.  He has conducted investigations of all manner to include, criminal defense from simple misdemeanor to homicide, wrongful death, personal injury, and many others.  There is no manner of criminal or civil investigation he is not very familiar  and experienced with.

Call Al at 701-561-6423  email

Member of the Association of Certified Fraud Examiners  - CFE

HomeFRAUD RISK MANAGEMENTForensic AccountingTax & AccountingBusiness ConsultingPRIVATE INVESTIGATIONFirm ProfileOther LinksFile ShareContact Us