caption image_size birth_date image article_title name occupation
roger chang on the set of systm . 2009 200px 22 november 1974 roger_revision3 . jpg roger chang
 roger chang senior producer
roger chang

roger chang -lrb- born november 22 , 1974 -rrb- is a computer enthusiast and american television personality best known for his time as a segment producer and his appearances on techtv 's `` call for help '' and `` the screen savers '' .
he was a senior producer at revision3 .
