About Us
John H. Dietz, CPP, CFE,  retired as Assistant Regional Inspector of the Internal Security
Division, IRS, on December 31, 1995 after 25 years of Federal service as a criminal
investigator. He began his federal career with the U.S. Department of Justice as a
Special Agent with the Federal Bureau of Narcotics and Dangerous Drugs and later
worked in progressively more responsible positions with the IRS . At the time of his
retirement, he supervised approximately 100 Internal Affairs Investigators in the
Mid-States Region of the IRS. He holds a B.A. Degree, and he was a Captain in the U.S.
Marine Corps prior to beginning his Federal Career. John is on the faculty of the Collin
County Law Enforcement Academy. He currently is President of Dietz & Associates,
which specializes in corporate and intellectual property/counterfeit/grey market
investigations, security consulting, and training. He is active in numerous professional
organizations and is the past Chapter Chairman of the North Texas Chapter of ASIS and
the past President of the Dallas/Fort Worth Chapter of Certified Fraud Examiners.

Our expert team of investigators and researchers include former federal, state, and
local law enforcement investigators, a Forensic Accountant, a Computer Forensic
Investigator, and an Electronic Surveillance Counter Measures technician. We have
worked investigations from South Africa to China. We have a diverse and street wise
group of male and female Investigators, who are committed to providing quality and
service at a reasonable cost. Our goal is customer satisfaction.

We have extremely high standards of integrity, which we will never compromise.  We
are unique in that we provide Pro Bono assistance to law enforcement, and we have  
helped these agencies solve numerous criminal investigations and cold cases from
simple thefts to homicides.

We have a network of Investigators across the U.S., and  our clients  receive the same
consistently high quality investigation from all of our investigators. We have also
partnered with investigators on cases around the world and can serve our clients needs
almost anywhere.

Technology is our future, and our investigators remain updated in the area of
technology. We have the experience required to both prevent and detect fraud and the
forensic expertise needed to trace and recover assets.

Our client list includes Fortune 100 and Fortune 500 companies as well as small
businesses. References are provided upon request.
Web design by Jerri L Dietz