THG Consultants

Risk Management Assessments, Recommendations and Expert Testimony

THG Consultants specializes in commercial property security. Our experts provide comprehensive consultations for security risk management solutions and forensic evaluations in litigation matters. We advise on important measures property owners, managers, and risk managers can take to mitigate risk for liability avoidance. If an injury occurs, attorneys representing either the injured person or the property owner retain us to objectively analyze the property’s condition and to deliver expert testimony in the courts.

Objective, Professional Consultation

Our firm is women-owned and veteran-owned. We seek out opportunities to contract with U.S. armed services veterans confident in their work ethic of meticulous attention to detail honed from their military service principles of integrity, disciple and hard work.

Services our firm offers include consultation on:

  • Adequacy of physical security
  • Hiring, retention, and supervision of employees
  • Notification about dangerous conditions
  • Effectiveness of property management practices
  • Implementation of security policies, practices, and procedures
  • Training of security personnel
  • Crime Threat Level analysis
  • Identification of vulnerabilities and countermeasures
  • Workplace violence protocols

Our Experts in the Courtroom

We advise both defense and plaintiff’s counsel who are engaged in premises liability litigation. Our consultants are highly regarded for objective analyses, thorough reports, and credible courtroom testimony.

Elizabeth Dumbaugh

Elizabeth is a consultant and testifying expert on premises liability. She is board certified in security management (CPP) through ASIS International and is a member of the International Association of Professional Security Consultants (IAPSC). Her experience in premises security consulting, forensic evaluations and property management coupled with her military background forms the basis of her specialized expertise in risk identification and liability mitigation. In addition to physical security training, Elizabeth benefits from collaborating with John Harris, a court-qualified forensic security expert. 

John Harris

John Harris is the consulting expert on all litigation engagements involving premises liability. John is board certified as a security management and physical security expert by ASIS International. His background as a commercial property owner gives him real-life experience with the concerns and challenges of implementing an effective risk mitigation plan. He is also a retired CPA and uses this knowledge to carefully consider a property’s overall budget for the purpose of making financially feasible recommendations.


Consult with Our Team

Schedule an appointment today to consult with our team of specialists by calling 404-888-0060 or contacting our firm online at