The Age.{/INSERTKEYS}{/PARAGRAPH} Crown Casino bouncer Matthew Lawson. Judge Dean said Lawson's offending pointed to "systemic failings within Crown casino", although it was difficult to determine whether it contributed to his offending. Judge Mark Dean acknowledged the conviction would have a substantial impact on Lawson's wellbeing and employment prospects, but on Monday said "I am nevertheless of the opinion that it is the appropriate course for me to adopt". The Office of Public Prosecutions has appealed against the penalties imposed on Tran and Fucile, claiming they were inadequate. Credit: Jason South. The court heard Mr Koka later lost his job as a storeman. Your role was to prevent violence and keep the peace, and not to unlawfully assault patrons at Crown casino," the judge said. He was last year found not guilty of the manslaughter of Anthony Dunning, 40, who died four days after he was thrown to the floor and restrained for several minutes while being ejected by Crown security guards for drunkenness on July 3, Lawson's colleague, Cameron Paul Sanderson, was also found not guilty of Mr Dunning's manslaughter, while another bouncer, Benjamin Vigo, was acquitted of assault. Judge Dean said Lawson used excessive force in forcing back Mr Koka's wrist as he led the man from the casino complex. He was also found not guilty of assault. Ms Ferguson and Mr Anderson are suing Crown for damages, and allege the casino failed to properly supervise and train its crowd controllers. Crown issued a statement in which it said the company's priority was to provide a safe environment for customers and staff. Crown Casino bouncer Matthew Lawson convicted of recklessly causing injury. Matthew Scott Lawson, 28, avoided jail after being found guilty of recklessly causing injury in breaking Evan Koka's right wrist on the morning of June 20, , but his conviction means by law he cannot hold a private security licence for 10 years. {PARAGRAPH}{INSERTKEYS}The Crown casino bouncer who broke a patron's wrist won't be able to work as a security guard for at least 10 years after a County Court judge imposed a conviction. After a trial Lawson was this month found guilty of recklessly causing injury, but acquitted of the more serious charge of recklessly causing serious injury. The judge noted Lawson had shown no remorse for breaking Mr Koka's wrist and maintained he had done nothing wrong.