Mark Luckie is a digital strategist, career journalist and author of “The Digital Journalist’s Handbook” and the novel “DO U.” He was formerly manager of journalism and news at Twitter and the head of journalism and media at Reddit. Mr. Luckie has led digital initiatives for The Washington Post, the Center for Investigative Reporting, The Los Angeles Times and Entertainment Weekly. He is a GLAAD Media Award nominee and a Lambda Literary Award finalist, and was a member of the 2012 Pulitzer Prize finalist team for local reporting. He was named by The Root as one of the most influential African-Americans of 2013 and 2014. Mr. Luckie is a graduate of Bethune-Cookman University and received his master of journalism degree from the UC Berkeley Graduate School of Journalism.