Guillermo Coppola is a businessman who was the TV host of the program on what 24-hour cable news channel?
Guillermo Coppola:  He is the TV host of "Yo, Guillermo" in Canal 5 Noticias. Canal 5 Noticias: Canal 5 Noticias ("Channel 5 News", also known as C5N) is a 24-hours cable news channel in Argentina.
Canal 5 Noticias