Robert Fitzsimmons

Former Chicago mobster and FBI informant

Chicago, USA

About Robert

Robert Fitzsimmons is a former Chicago mobster and FBI informant. He has written a book about his experiences and has appeared on several TV shows. Fitzsimmons has also worked as a consultant for law enforcement agencies.

Associated Podcasts

Mobbed Up: The Fight for Las Vegas

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Vintage Detective Radio

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Recent Appearances

Boston Blackie - The Skating Rink Murders

Vintage Detective Radio•Mar 14, 2025•29:47•guest

Family Secrets | S1E10

Mobbed Up: The Fight for Las Vegas•Jul 21, 2020•41:37•guest