Greg Walker [Edit] By Sticky Facts Editorial StaffGreg Walker biography, ethnicity, religion, interesting facts, favorites, family, updates, childhood facts, information and more:What is Greg Walker's full name?Greg WalkerGreg Walker nickname(s):Greg Walker, Gregg Walker, William Greg WalkerWhat is Greg Walker's occupation?Stunts Tags: stunts Suggested Posts Adele Facts Arnold Schwarzenegger Facts Amy Adams Facts Eminem Facts Rihanna Facts Justin Timberlake Facts George Harrison Facts Anna Nicole Smith Facts