We have a passion for justice and solving mysteries.
Our Services
Ace Investigations is an independent company, based in Ohio. We have a team of detectives who are highly experienced and trained to solve cases of different complexity. They are proficient enough to carry out the task with the highest degree of professionalism.
CRIMINAL DEFENSE
When faced with criminal charges, we conduct a thorough investigation to strengthen your defense through witness interviews and testimonial evidence.
WRONGFUL CONVICTION
We work closely with the nation's innocence projects and other advocacy groups to investigate closed cases, uncover evidence and free the innocent.
CIVIL LITIGATION
When seeking damages for personal injury, wrongful deaths, and police misconduct, e help bolster your case through interviews and evidence discovery.
About Us
Ace Investigations was founded by Martin Yant after an award-winning career in journalism as an investigative reporter, editor, and columnist.
He and his investigators have successfully investigated criminal and civil cases throughout Ohio and the rest of the country for more than 30 years.
Our Locations
Freeing the Innocent
As seen in
In 2005, The Washington Post named Martin's book Presumed Guilty one of the eight most important books on miscarriages of justice ever published.
Martin Yant's experience, expertise and dedication to freeing the innocent is unparalleled among private investigators, which is why he has been called "the most successful one-man innocence project in the country.