Eleanor Trickett, executive editor at PRWeek, has joined sister publication DM News as editor-in-chief. Trickett had been at PRWeek for seven years, initially joining as news editor and serving as features editor before assuming the executive editorship. Keith O’Brien, news editor and editor of PRWeek.com, has been promoted to executive editor at PRWeek. O’Brien joined PRWeek three years ago as editor, PRWeek.com. Julia Hood will remain editor-in-chief of PRWeek and editorial director of both publications, which are owned by Haymarket Media.