William Francis Bill Weir is an American television journalist and anchor for CNN. He is the former coanchor of Nightline on ABC television network in the United States. Before Nightline, he was a cohost of the weekend edition of Good Morning America from 2004 to 2010.
Weir was born in Milwaukee, Wisconsin, USA, on December 19, 1967. He has a degree in journalism and creative writing from Pepperdine University in Malibu, California.
Source: Wikipedia