Sam Mustaca set to fight charges after allegedly assaulted Wahlburger worker at Mark Wahlberg joint Posted on December 12, 2022 By Charlielikes Sam Mustaca, 42, is accused of assaulting former bar manager Jaun-Paul Kalman during a shift at Wahlburgers, in Sydney, in March this year. news Tags:‘after, ‘fight, ‘set, ‘to, allegedly, assaulted’, at, charges, joint, mark’, mustaca, news, sam, topnews, trending, wahlberg,, wahlburger, worker