Jeffrey Lloyd Zaslow (October 6, 1958 – February 10, 2012) was an American author and journalist and a columnist for The Wall Street Journal.Zaslow was widely known as coauthor of best-selling books including The Last Lecture (2008) with Randy Pausch; Highest Duty: My Search for What Really Matters with Capt. Chesley "Sully" Sullenberger (2009); as well as Gabby: A Story of Courage and Hope (2011) with Gabrielle Giffords and her husband, astronaut Mark Kelly.