Williams said his decision to raise allegations about Liberal Party processes was motivated by a desire to uphold high standards, rather than malice or a personal agenda.
“I knew that I would be shunned as most whistleblowers are, right or wrong. I happened to be right and more so than I initially understood,” the Kellyville MP wrote in a statement circulated among Liberal MPs.
“There is no place for corruption in any organisation including my own,” he wrote, adding that whistleblowers in Australia could face diminished career opportunities and social isolation. Williams said he would “do it all again” if confronted with the same choice on behalf of his party and community.
In his 2022 parliamentary speech, Williams raised concerns about what he called “undemocratic political processes” within the NSW Liberal Party. He questioned how popularly elected mayor Michelle Byrne and six sitting Liberal councillors were replaced by the party’s state executive without its usual preselection procedures.
Williams alleged that Christian Ellis and other senior party members “were paid significant funds” to install new councillors on The Hills Shire Council who would support future development applications by property developer Jean Nassif. The claims remain subject to the Independent Commission Against Corruption’s findings.
Then-premier Dominic Perrottet referred the allegations to ICAC the following morning. The watchdog subsequently opened Operation Rosny, which completed public hearings in late September. Presiding commissioner Fabian Gleeson, SC, has 180 days after final submissions to deliver his findings.
A Liberal source identified Byrne as the early frontrunner to succeed Williams in his north-western Sydney electorate. Williams, a former NSW multiculturalism minister, also highlighted his work promoting equal and respectful treatment for people who made the state their home.
Williams joins Liberal MPs James Griffin, Alister Henskens and Mark Taylor in planning to leave state politics at the March 2027 election.