ABOUT US
KETWORK-HILL, LLC
Investigative and consulting company headquartered in Saline County, Arkansas, licensed to operate in Arkansas, Oklahoma, Tennessee, and Louisiana.
Partnered with ketWork Investigations LLC, headquartered in Baldwin County, Alabama, and networked with former and retired Department of Justice agents and attorneys. Employ modern investigative techniques, such as forensic accounting, undercover operations, surveillance, skip trace, background checks, and computer forensics, and specializing in the following applications:
- Civil litigation;
- Corporate investigations;
- Criminal defense;
- Firearms familiarity, safety, and Arkansas concealed carry.
ABOUT ME
The owner and investigative lead, Tonja Hill, is a retired FBI Supervisory Special Agent with over 21 years investigative experience, and certifications as a Firearms Instructor, Crisis Negotiator, Crisis Management Coordinator and a former Adjunct Professor for the FBI. Over the span of her career, Tonja developed expertise in the following investigative areas:
- White collar crimes, including mortgage fraud, money laundering, healthcare fraud, bank & investment fraud, and other complex financial crime matters;
- Sensitive and complex public corruption matters often times involving elected public officials and government employees & contractors;
- Violent crimes and crimes against children;
- Transnational organized crime and gangs;
- Cyber crimes and cyber enabled frauds and scams.
Prior to joining the FBI, Tonja graduated with a B.A. from the University of Oregon and worked as a Certified Public Accountant and Audit Manager at KPMG LLP. Her clients ranged from large municipalities and multi-billion dollar public and privately held companies.
In 2025, Tonja was featured as the lead investigator in Southern Fried Lies, an Oxygen True Crime Special based in Camden, Arkansas. Tonja, upon request, provides keynote presentations and trainings for both government and private organizations.







