Berger oversaw the entire Vertigo line, and was promoted to the position of "Senior Vice President—Executive Editor, Vertigo" in July 2006.TimeWarner Newsroom, July 17, 2006 . Retrieved June 5, 2008. Her promotion came as Vertigo was said to be equivalent to "the fourth largest American comic book publisher" in 2005, with Paul Levitz praising her personally as having "built Vertigo into an imprint which is simultaneously one of comics' leading creative and commercial successes".
Berger oversaw the entire Vertigo line, and was promoted to the position of "Senior Vice President—Executive Editor, Vertigo" in July 2006.TimeWarner Newsroom, July 17, 2006 . Retrieved June 5, 2008. Her promotion came as Vertigo was said to be equivalent to "the fou.rth largest American comic book publisher" in 2005, with Paul Levitz praising her personally as having "built Vertigo into an imprint which is simultaneously one of comics' leading creative and commercial successes"