Ad Age editor Abbey Klaassen sat down with new Twitter CEO Dick Costolo during the IAB’s Mixx Conference at Advertising Week to talk about what’s working, what isn’t and what’s ahead for the fast-growing micro-blog service.
Ad Age editor Abbey Klaassen sat down with new Twitter CEO Dick Costolo during the IAB’s Mixx Conference at Advertising Week to talk about what’s working, what isn’t and what’s ahead for the fast-growing micro-blog service.