Jack Ryan (character) Jack Ryan (character) John Patrick "Jack" Ryan, Sr. is a fictional character created by author Tom Clancy and featured in his Ryanverse novels, which have consistently topped the New York Times best seller list over 30 years. Since Clancy’s death in 2013, four other authors have continued the Ryan franchise and its other connecting series with the approval of the Clancy family estate: Mark Greaney, Grant Blackwood, Mike Maden, and Marc Cameron. The son of a Baltimore police detective and a nurse, Jack Ryan is a former U.S. Marine and stockbroker who became a history teacher at Boston College in
Jack Ryan (character) Boston, Massachusetts. Ryan later joins the Central Intelligence Agency, as analyst and occasional field officer, eventually leaving it as Deputy Director. He later served as National Security Advisor and Vice President before suddenly becoming President of the United States following a terrorist attack on the United States Capitol. Ryan went on to serve two non-consecutive terms and mostly dealt with international crises in Europe, the Middle East, and Asia. Jack Ryan has been portrayed in Clancy’s film adaptations of four of his novels by Alec Baldwin, Harrison Ford, and Ben Affleck. In 2014, a reboot of the film series, titled