Mr. Tucker spent more than 20 years as a Special Agent with the Internal Revenue Service (IRS), Office of Criminal Investigation, retiring in 1995. He served in the Dallas Field Division and conducted narcotic trafficking, bank fraud, and money laundering cases. Mr. Tucker worked on a joint task force with the Federal Bureau of Investigation and served as the lead IRS investigator in a five year investigation concerning Financial Institution Fraud involving a loss exceeding two billion dollars that resulted in indictments and convictions of multiple defendants and lengthy prison sentences.

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Mr. Tucker was a highly experienced undercover operative who specialized in covert gambling and money laundering investigations. Mr. Tucker has instructed students at the IRS Criminal Investigation Headquarters, Washington, D.C. and the Federal Law Enforcement Training Center (FLETC) in Glynco, Georgia.

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Mr. Tucker served in the United States Navy from 1966 to 1968.

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Recently, Mr. Tucker has contracted with Big Four accounting firms in support of Anti-Money Laundering investigations. Mr. Tucker graduated from Midwestern State University in Wichita Falls, Texas with a Bachelor of Business Administration in Accounting in 1970.