Rookstool is the world’s leading expert on the assassination of President John F. Kennedy. During his distinguished career with the FBI, he spent over nine years reading more than 500,000 pages of classified investigative reports concerning the assassination.
Today, Rookstool lectures nationally, as well as internationally to prestigious organizations and individuals to include: United States Secret Service (USSS), Federal Bureau of Investigation (FBI), Central Intelligence Agency (CIA), Royal Canadian Mounted Police, MI-5, INTERPOL, International Chiefs of Police, Col. Yigal Carmon, IDF Counterterrorism advisor to Yitzhak Shamir &Yitzhak Rabin and to H.S.H. Prince Albert of Monaco.
Rookstool also serves as a technical advisor and historical consultant and has helped produce award-winning documentaries that have earned a George Foster Peabody Award, an Emmy Award and an Academy Award nomination.