In 1979, Roedy switched his career path and joined
HBO as a manager of national accounts. From 1983 to 1989, he served as vice president of HBO. In 2000, following the merger of Viacom with CBS, Roedy, then serving as president of MTV and VH1 International, assumed the role of president at MTV Networks International, overseeing all non-U.S. operations, including the Nickelodeon channel, later adding the Paramount channels. In 2011, Roedy retired and left MTV Networks as the
chairman and CEO of MTV Networks International and vice chairman of MTV Networks. During his tenure, MTV Networks expanded its presence to 162 countries, reaching nearly two billion people with a network of 172 channels that included MTV, Nickelodeon, VH1, VIVA, TMF, Game One, Comedy Central, and Paramount Comedy. The memoir recounted his career progression from military service to the establishment and expansion of MTV, a prominent youth entertainment business, in 165 countries. ==Global health leadership==