She began her career being credited as Lisa Munn. However, since 2006, she has been using the name Olivia Munn personally and professionally.Also since 2006, Munn has been one of the faces of the cable network G4, hosting a number of shows for the network, the most prominent being Attack of the Show!, with co-host Kevin Pereira.
She is a columnist for Complex.
She appeared in the Winter/Spring 2009 issue of Men's Health Living.
She ranked number 96 on Maxim's Hot One Hundred list in 2009. She ranked number 99 on Maxims Hot One Hundred list in 2008.