Stefan Marks [Edit] By Sticky Facts Editorial StaffStefan Marks biography, ethnicity, religion, interesting facts, favorites, family, updates, childhood facts, information and more:Stefan Marks date of birth:January 13, 1967How old is Stefan Marks?59 Tags: birth day 13birth month januarybirth year 1967 Suggested Posts Sylvester Stallone Facts Steve Jobs Facts Bruno Mars Facts Shaquille O'Neal Facts Amy Winehouse Facts Miley Cyrus Facts Adele Facts Ariana Grande Facts