Chicago Private Investigator

John Paul Carroll is a licensed Chicago private detective. Along with private investigation services, he also specializes in personal injury, medical malpractice and serious criminal defense cases. His experience as a detective with the Chicago Police Department has provided him with the skills necessary to properly conduct your personal investigation. Mr. Carroll works exclusively with each of his associates to ensure maximum results in your private investigation or lawsuit. For a complete listing of John Paul Carroll's case summaries, click here.

Chicago Private Detective

Mr. Carroll is a licensed private detective in Illinois, and has operatives throughout Naperville, Chicago, and the entire state. With his unique background as a Chicago police officer, and current experience as a lawyer, he knows the law. He understands the implications of an improperly conducted private investigation and so he aggressively, yet carefully, conducts this work. He directly supervises all investigations of his operatives.