Content and social-media company Demand Media Inc. (NYSE: DMD) has a new president and Chief Operatering Officer. Michael Blend was named to both positions yesterday, having been promoted from elsewhere in the company.Blend’s history with Demand Media began with the acquisition of Hotkey, where he served as CEO. He went on to lead the companies eNom domain registration team, before most recently heading Demand Media’s content and media services.Blend will continue to report to Demand Media’s current CEO and co-founder Richard Rosenblatt.