People Jeffrey Koo, Jr. peoplepill id: jeffrey-koo-jrJKJ 1 views today 1 views this weekJeffrey Koo, Jr.BiographyAlso ViewedThe basicsQuick FactsBirth31 July 1964 People who share this birthdayAge60 yearsListsJeffrey Koo, Jr. is in following lists comments so far.CommentsJeffrey Koo, Jr.