John Madinger

John Madinger is a retired narcotics agent and US Treasury Department investigator. He still provides technical assistance to law enforcement agencies, publications, and television and film productions in the areas of financial crime, money laundering and counter-terrorism financing. He is the author of the non-fiction books Money Laundering: A Guide for Criminal Investigators (CRC Press), considered the standard textbook on the topic, used by the US Departments of Justice and Treasury and now in its third edition, and Confidential Informant: Law Enforcement's Most Valuable Tool (CRC Press). Pipe Dreams is his second novel, preceded by Death on Diamond Head (Watermark Publishing).