Jeremy Morris has joined Campbell-Ewald as director of business development publishing. He will be responsible for developing new publishing clients for the Warren, Mich., agency, as well as handling accounts. Prior to joining C-E, Morris was director of national publishing at MMP Custom Media in Minneapolis. He reports to executive vice president Bob Mitchell. In addition, C-E has promoted Sean Higgins from account supervisor to vice president. Higgins, an eight-year veteran of the agency, is responsible for managing digital CRM projects for General Motors. He reports to senior vice president Dave Scott.