Business Details
25 Years
experience
Emergency
services
Expert Private Investigator and Polygraph Services in Knoxville
Kendall Investigations was founded in 2001 by Ken Shull, a former FBI Special Agent with over 29 years of combined experience in law enforcement and private investigation. As the sole holder of a Master of Science in Polygraphy, Shull has conducted thousands of polygraph examinations globally, including for major FBI cases. Our team combines FBI-trained expertise with state-of-the-art investigative techniques to deliver actionable intelligence for attorneys, businesses, and individuals. We maintain active memberships in the American Polygraph Association and the Society of Former Special Agents of the FBI, underscoring our commitment to industry standards. Our litigation support services have been instrumental in high-profile cases, while our security guard division provides professionally trained personnel for corporate and personal protection.With nationwide operational capabilities, we specialize in complex cases involving infidelity investigations, insurance fraud, and child custody disputes. Our process serving department utilizes body cameras and proprietary technology to achieve a 98% success rate in document delivery. Having worked on television programs like 60 Minutes and Couples Court, we balance public visibility with strict client confidentiality protocols. Our 24-year track record serving Tennessee and beyond demonstrates our ability to adapt to evolving investigative challenges while maintaining the integrity that earned us recognition from legal professionals nationwide.
Services
Polygraph Exams
Private Investigator
Litigation Support
Security Guard Services
Process Serving
Infidelity Investigations
Insurance Fraud Cases
Child Custody Disputes
Forensic Accounting
Executive Protection
Details
- Year established: 2001
Highlights and features
- Owner holds unique Masters Degree in Polygraphy from FBI training
- 29 years of FBI experience including polygraph program leadership
- Body camera usage for transparent process serving operations
- Proven success with complex cases across 40+ states
- Specialized training in forensic accounting and data forensics
What people say
Extremely helpful and professional
Highly recommend services
Knowledgeable and detail-oriented
Professional and efficient
Phenomenal investigator expertise
Services
Polygraph Examiner
As the world's only holder of a Master of Science in Polygraphy, Ken Shull delivers court-admissible polygraph examinations for legal, corporate, and personal matters. Our advanced testing protocols combine FBI-trained expertise with forensic accuracy to produce defensible results for attorneys, businesses, and individuals seeking truth verification in complex situations.
Private Investigator
Our FBI-trained investigators specialize in insurance fraud, marital infidelity, and child custody cases using cutting-edge surveillance and forensic techniques. With nationwide operational capabilities, we provide discreet, court-ready evidence collection services that meet strict legal standards while maintaining absolute client confidentiality throughout the investigative process.
Security Guards
Kendall Security Guard Services provides professionally trained personnel for corporate facilities, personal protection, and special events across Tennessee. Our security officers undergo rigorous FBI-standard training programs to deliver proactive threat mitigation services that safeguard personnel and assets through customized protection strategies.
Litigation Support
We provide comprehensive litigation support including expert witness testimony, forensic accounting, and evidence collection for civil and criminal cases. Our FBI-trained investigators partner with law firms to develop defensible documentation trails and perform polygraph examinations that strengthen legal arguments in court proceedings.
Process Serving
Our process serving division utilizes body cameras and proprietary tracking systems to ensure reliable document delivery for legal proceedings. With a 98% success rate and multiple licensed investigators across 40+ states, we provide court-admissible proof of service for attorneys requiring precise execution of legal documentation requirements.
People
Kendall W. Shull
Owner
Former 25-year FBI Special Agent who headed the FBI Polygraph Program. Holds the world's only Master of Science in Polygraphy and has conducted thousands of examinations globally. Provides expert testimony for legal cases across the United States.
Questions
What polygraph services do you offer?
We provide court-admissible polygraph examinations for attorneys, individuals, and corporations with FBI-trained examiner Ken Shull, who holds the world's only Master of Science in Polygraphy.
Do you conduct nationwide investigations?
Yes, our investigations span 40+ states with specialized expertise in insurance fraud, marital disputes, and corporate security matters through our network of FBI-trained professionals.
What security services are available?
We offer armed and unarmed security guards for corporate facilities, medical centers, and personal protection with FBI-standard training programs for all personnel.
How does your process serving work?
Our body-camera equipped servers guarantee 98% delivery success rate with immediate digital verification through proprietary tracking systems for attorneys' documentation needs.
What makes you different from other investigators?
We combine FBI polygraph expertise with court-tested litigation support and security services, maintaining active memberships in top law enforcement associations for proven results.
