Brisbane Times | ICAC: Chris Hartcher adviser helped lobby Obeid associate on central coast mine Brisbane Times Barry O'Farrell with Nick Di Girolamo, right, at the Italian Chamber of Commerce Business Awards Gala Dinner. Photo: Supplied. A former adviser to then NSW energy minister Chris Hartcher helped Obeid family associate Nick Di Girolamo lobby the O'Farrell ... Chris Hartcher's former staffer Tim Koelma then became lobbyist over Coast ... Barry O'Farrell with Nick Di Girolamo, right, at the Italian Chamber of Commerce ... ICAC hears of $3m 'loans' to Di Girolamo |