What type of details about michael williamson -lrb- australian unionist -rrb- can be gathered from the following bio? Bio: michael alexander williamson -lrb- born 26 june 1953 -rrb- is an australian former trade union official implicated in the health services union expenses affair . in october 2013 williamson pleaded guilty to two charges of fraud totaling nearly 1 million , one charge of fabricating invoices and another charge of recruiting others to hinder a police investigation . the same day that he pleaded guilty , williamson declared himself bankrupt . an earlier independent report commissioned by the union detailed that companies associated with williamson and his family had allegedly fraudulently received more than $ 5 million from the union in period from 2006 to 2011 . in the nsw district court in march 2014 , williamson was sentenced to sevenandahalf years of imprisonment ; with a nonparole period of five years .
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