Mark Sullivan

Mark Sullivan has extensive experience in communications and public relations, currently serving in a communications role at Entergy since October 2013. Prior to this, Mark worked as a consultant at Sullivan Communications and held a director position for communications and public relations at Southern Company. Mark has also contributed to Constellation Energy Nuclear Group, where responsibilities included communications and governmental affairs. A significant tenure at International Paper spanned from 1994 to 2010, including leadership in managing a global foundation and overseeing a major supply chain project. Earlier career highlights include roles at Ingalls Shipbuilding and experience in journalism as a sports writer and news editor. Mark holds a BS in Journalism from The University of Southern Mississippi and has pursued additional education at the University of Florida and the Wharton School of Business.