Dave Knapp [Edit] By Sticky Facts Editorial StaffDave Knapp biography, ethnicity, religion, interesting facts, favorites, family, updates, childhood facts, information and more:Dave Knapp date of birth:December 6, 1963How old is Dave Knapp?62 Tags: birth day 6birth month decemberbirth year 1963 Suggested Posts Eminem Facts Robert Downey Jr. Facts Steve Jobs Facts John Lennon Facts Margot Robbie Facts Amy Adams Facts Julia Roberts Facts Miley Cyrus Facts