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Security Consulting & Licensed Private Investigations

At The Liberty Consulting Group, LLC, Licensed Private Investigator, Aaron Yeargan, utilizes his combined 20 years of security and investigative experience to bring you the truth! After nearly a decade in the United States Marine Corps, Mr. Yeargan spent eight years in law enforcement before entering the private sector as a security and investigations contractor.  His area of expertise includes due diligence/background investigations, social media intelligence investigations, surveillance, counter-surveillance (anti-bugging), and litigation support. Each case begins with a free and confidential initial consultation.  You can trust Mr. Yeargan to ethically and professionally gather whatever information is required to help you make informed decisions. In every case, he will help his clients to the best of his ability.


  • Tennessee Peace Officer’s and Standards (POST) certified law enforcement officer.

  • National Registry Emergency Medical Technician (NREMT).

  • “Stop the Bleed” Trauma Prevention Instructor.

  • Rapid Assault Tactics (RAT) Phase One Self-Defense Instructor.

  • Tennessee POST certified Law Enforcement Trainer.

  • Tennessee POST certified Crisis Intervention Officer.

  • State of Tennessee Armed Guard License.

  • State of Tennessee Licensed Private Investigator.

  • State of Tennessee Licensed Armed and Unarmed Security Trainer.

  • State of Tennessee Licensed Verbal De-escalation Instructor (Dallas’ Law Compliant).

  • State of Tennessee Licensed Handgun and Concealed Carry Instructor.

  • USCCA Handgun, Concealed Carry, and Home Defense Instructor.

  • USCCA certified Range Safety Officer.

  • Federal Aviation Administration (FAA) Licensed Unmanned Area Vehicle Pilot.

  • Graduate of the U.S. Army’s Combat Medic Course.

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