Sitdown: Marc Rosenberg Posted on February 17, 2017 by Chicago 1 Chicago Chicago News & Search 1 News - 1 eMovies - 1 eMusic - 1 eBooks - 1 Search Search for: Marketing and product development expert Marc Rosenberg on what makes a great marketing campaign. 1 Chicago Chicago News & Search 1 News - 1 eMovies - 1 eMusic - 1 eBooks - 1 Search Search for: