Joe Koenig retired from the Michigan State Police after 26 years of service and has 45 years of investigative experience in both the public and private sectors. He was lead investigator on the Jimmy Hoffa case, and has investigated homicides, financial crimes, narcotics, and public corruption. He is Past President of the Michigan FBI National Academy Associates and is a Certified Fraud Examiner (CFE). He now owns and operates KMI Investigations in Western Michigan specializing in financial fraud investigations. He is the author of two books on forensic linguistics, Getting the Truth and his latest Getting the Truth: I am DB Cooper. Audio versions are also available.
 
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Thank you.
Darren Schaefer and Russell Colbert