Emmet Ryan
John Patrick Ryan Sr. (Hon.), nicknamed Jack, is a fictional character created by author Tom Clancy and featured in his Ryanverse novels, which have consistently topped the New York Times bestseller list over 30 years. Since Clancy's death in 2013, five other authors, Mark Greaney, Grant Blackwood, Mike Maden, Marc Cameron and Don Bentley, have continued writing new novels for the franchise and its other connecting series with the approval of the Clancy family estate.
