Riley, Kenney Appointed to Leadership Roles in Distribution Operations Organization; Landreaux Takes Helm of Entergy Arkansas PR Newswire NEW ORLEANS, June 18, 2018 NEW ORLEANS , June 18, 2018 /PRNewswire/ -- Entergy Corporation (NYSE: ETR) announced today that Rick Riley , president and chief executive officer of Entergy Arkansas Inc., will be named senior vice president of distribution operations and asset management. This new organization will support Entergy's customer-centric strategy at...