Truth Hunter
Private Investigator
J.P. Miller is the founder and owner of Truth Hunter Investigations LLC in Atlanta, Georgia. A former major crimes investigator, United States Marine Corps veteran, and criminal street gang expert, he brings extensive investigative and law enforcement experience to independent work for criminal defense counsel and other law firms.
+ Witness Development
+ Scene Investigation
+ Evidence Review
+ Case Research
J.P. MILLER // TRUTH HUNTER INVESTIGATIONS
From military service to major crimes.
A career shaped by service, discipline, and real-world investigative experience, from military operations overseas to major crimes investigations in metro Atlanta.

EXPERIENCE THAT INFORMS THE
INVESTIGATION.
I
United States Marine Corps
J.P. Miller served in the United States Marine Corps during overseas operations. After his military service, he continued overseas as a contractor in support of the Department of Defense and the Department of State, often working alongside federal law enforcement agencies. This early experience helped shape his disciplined, methodical approach to investigation.
II
Douglas County Sheriff's Office
J.P. officially began his law enforcement career at the Douglas County Sheriff's Office, where he worked in corrections, patrol, crime suppression, and gang investigations, moving from the jail to the street to specialized casework.
2018 // Purple Heart & Medal of Valor
III
DeKalb County Police Department
He later served with the DeKalb County Police Department, continuing crime suppression work and complex criminal investigations in a large metro jurisdiction. His experience across a sheriff's office and a police department provides context for reviewing the different investigative records that may reach a defense team.
IV
Fulton County District Attorney's Office
In 2021, J.P. joined the Fulton County District Attorney's Office Major Crimes Division. He was tasked with investigating homicides, aggravated assaults, armed robberies, human trafficking, racketeering, criminal street gangs, and other high-profile cases.
This experience gave him direct exposure to how major criminal cases are built, the evidence relied upon, and the gaps that can be critical to a defense.
Built On Experience.

Investigative Experience That Matters
Truth Hunter Investigations brings independent thinking, practical investigative experience, and close collaboration with defense counsel together to reexamine the evidence and build a stronger case.
01 // OBJECTIVE FACT-FINDING
We examine every piece of discovery objectively and refuse to take police assumptions or arrest warrants at face value. Our team approaches each case without preconceived theories, giving you an unbiased evaluation of the evidence from day one.
02 // MAJOR CRIMES BACKGROUND
Our team understands the realities of major felony prosecutions, having worked high-profile violent crime and enterprise cases from the inside. We know the exact strategies prosecutors use to build narratives, giving you the upper hand when challenging their theories.
03 // ATTORNEY COLLABORATION
Investigations work best when the attorney and investigator stay connected. We communicate relevant developments and remain responsive as the case's needs change.
Let's talk about
your case.
Start The Conversation
Tell Us What You're
Working On.
Truth Hunter Investigations works directly with criminal defense attorneys on complex and high-stakes matters. If you are weighing what an investigation could add to your case, start the conversation.
DISCUSS YOUR INVESTIGATION
⟶
Or call (404) 977-9711

TRUTH HUNTER
INVESTIGATIONS
Independent criminal defense investigations for attorneys, defendants, and legal teams.