The Guardian | Former Liberal staffer paid by AWH denies fabricating corruption charge The Guardian Tim Koelma arrives to give evidence to Icac in Sydney on Thursday. Photograph: Dan Himbrechts/AAP. A former Liberal staffer being paid by Australian Water Holdings (AWH) has denied he fabricated a corruption charge against a senior bureaucrat opposed ... Minister Chris Hartcher's staffer Tim Koelma on two other payrolls Just a fabrication: ex-Hartcher staffer Tim Koelma, Nathan Tinkler face ICAC grilling today |