The Public Ledger

Legislative Assembly · District of Williamstown

Catherine Loughnan

Last verified 29 Sept 2026

One Nation
Candidate photo — pending
Seat context — Williamstown›
Illustration pending

Williamstown is a Labor seat in Melbourne's inner west held by senior minister Melissa Horne since 2018. At the 2022 election she won 41.5% of first preferences and 63.4% two-party-preferred against the Liberals' Daria Kellander. She is recontesting in a seven-candidate field: the Liberals' Paul Lindemann, the Greens' Ben Hocking, independent Tony Briffa (a former Hobsons Bay mayor), the West Party's Gill Gannon, One Nation's Catherine Loughnan and the Victorian Socialists' Oskar Martin. The Tally Room rates Labor's margin as large, though commentary there suggests Briffa could poll strongly.

Identity & ballot position§ 01
House
Legislative Assembly
Seat
Williamstown
Incumbent
No
Party
One Nation
Ballot position
Not yet assigned
§ 02

Background

Occupation / profession
Her One Nation page describes her as a small business owner and manager with 40 years' experience, now in logistics and transport managing major national accounts, with earlier roles in retirement village management and family business. SSelf-stated — ON-CLOne Nation Victoria, "Catherine Loughnan for Williamstown"View source
Prior public roles
No council term, party office or public appointment is mentioned in her profile.
Local ties
Is a 45-year resident of Melbourne's west with deep knowledge of the areas around Williamstown. SSelf-stated — ON-CLOne Nation Victoria, "Catherine Loughnan for Williamstown"View source
Education
Holds a Graduate Diploma in Business. SSelf-stated — ON-CLOne Nation Victoria, "Catherine Loughnan for Williamstown"View source
§ 03

Platform

Where they stand, issue by issue — grounded in 2026 Victorian polling, not assumed. Every position is tagged with how we know it.

Stated top campaign priorities

Cost-of-living relief, crime and community safety, data centre expansion concerns, responsible development, local business and sustainable community services.

"Williamstown deserves practical leadership and a strong local advocate."

SSelf-stated — ON-CLOne Nation Victoria, "Catherine Loughnan for Williamstown"View sourceSSelf-stated — ON-CLOne Nation Victoria, "Catherine Loughnan for Williamstown"View source

What Victorians say matters most

5 poll-led issues

Cost of living and crime have ranked 1st or 2nd in every Victorian poll since mid‑2025, with debt and housing close behind — see schema §3 for the polling this grouping is based on (DemosAU, Ipsos Issues Monitor, Roy Morgan). The 0-10 'priorityScore' on each candidate's issue entries is NOT a measure of true importance or an independent ranking of what a candidate actually cares about. It reflects how much detail and specificity exists in what that candidate has actually said publicly on that issue -- a named policy mechanism and a verified voting record score higher than a one-line stated priority, regardless of the issue's real-world weight. Render this distinction in the UI wherever the score appears; do not label it just 'Priority' without the qualifier.

Cost of living

iWhat this coversPosition on everyday household costs — groceries, utilities, insurance, transport.
Candidate’s priority6 / 10

Names cost-of-living relief for families and businesses as her first priority.

The One Nation Victoria platform, as summarised by the Australian Election Tracker, would remove insurance duty on premiums and end renewable subsidies.

SSelf-stated — ON-CLOne Nation Victoria, "Catherine Loughnan for Williamstown"View sourceRReported — ET-ON-POLICYAustralian Election Tracker, "One Nation policy profile — 2026 Victorian election"View source

Crime and community safety

iWhat this coversPosition on crime rates, policing and community safety, including youth crime and bail law.
Candidate’s priority5 / 10

Names crime and community safety as a priority.

The party platform, as summarised by the Australian Election Tracker, would tighten bail and sentencing for repeat youth offenders.

SSelf-stated — ON-CLOne Nation Victoria, "Catherine Loughnan for Williamstown"View sourceRReported — ET-ON-POLICYAustralian Election Tracker, "One Nation policy profile — 2026 Victorian election"View source

Housing affordability and supply

iWhat this coversPosition on home ownership costs, rental affordability, and housing supply/planning.
Candidate’s priority1 / 10

The party platform, as summarised by the Australian Election Tracker, would ban foreign ownership of residential property; nothing is attributed to Loughnan personally.

RReported — ET-ON-POLICYAustralian Election Tracker, "One Nation policy profile — 2026 Victorian election"View source

State government debt and fiscal management

iWhat this coversPosition on debt levels and what they mean for future taxes and service funding.
Candidate’s priority3 / 10

Names sustainable welfare and community services and support for local businesses as priorities.

SSelf-stated — ON-CLOne Nation Victoria, "Catherine Loughnan for Williamstown"View source

Infrastructure and public transport delivery

iWhat this coversPosition on congestion, commute reliability, and cost/timeline overruns on major projects.
Candidate’s priority4 / 10

Names responsible development and infrastructure as a priority, and is concerned about data centre demands on energy, water and infrastructure.

SSelf-stated — ON-CLOne Nation Victoria, "Catherine Loughnan for Williamstown"View source

Also on the record

6 substance issues

These don't top “biggest issue” polling, but carry real 2026 policy weight and genuine differences between parties.

Education and training

iWhat this coversPosition on school funding and infrastructure, curriculum and teaching quality, university funding and research, and TAFE/VET.
Candidate’s priority1 / 10

The party platform, as summarised by the Australian Election Tracker, would establish elected school boards with a parent majority; nothing is attributed to Loughnan personally.

RReported — ET-ON-POLICYAustralian Election Tracker, "One Nation policy profile — 2026 Victorian election"View source

Health and healthcare access

iWhat this coversPosition on hospital and clinic funding, GP/specialist access and wait times, and ambulance performance including ramping.
Candidate’s priority0 / 10

Not detailed in sources reviewed.

Urban planning and housing density

iWhat this coversPosition on zoning and density, heritage and consultation processes, urban sprawl versus infill, and access to parks and green space.
Candidate’s priority4 / 10

Names responsible development and data centre expansion as concerns.

SSelf-stated — ON-CLOne Nation Victoria, "Catherine Loughnan for Williamstown"View source

Climate and energy transition

iWhat this coversPosition on renewable energy targets, offshore wind delivery, transmission infrastructure, and the reinstated State Electricity Commission.
Candidate’s priority4 / 10

Is concerned about data centre expansion's energy, water and environmental impact.

The party platform, as summarised by the Australian Election Tracker, opposes Net Zero by 2050.

SSelf-stated — ON-CLOne Nation Victoria, "Catherine Loughnan for Williamstown"View sourceRReported — ET-ON-POLICYAustralian Election Tracker, "One Nation policy profile — 2026 Victorian election"View source

Treaty and First Nations affairs

iWhat this coversPosition on implementing the Statewide Treaty and the new Gellung Warl representative body, and on future local treaties.
Candidate’s priority1 / 10

The party platform, as summarised by the Australian Election Tracker, would oppose and repeal Victoria's Statewide Treaty framework; nothing is attributed to Loughnan personally.

RReported — ET-ON-POLICYAustralian Election Tracker, "One Nation policy profile — 2026 Victorian election"View source

Regional and rural Victoria

iWhat this coversPosition on water security, the native-forest-logging transition, road and service funding, and population decline in country towns.
Candidate’s priority0 / 10

Not detailed in sources reviewed.

Local & party context

2 fields

Not scored the way the eleven issues above are — these are fixed facts about the seat and the party, not positions with more or less emphasis behind them.

Seat-specific issues
Data centre expansion and its energy, water, infrastructure and environmental impacts. SSelf-stated — ON-CLOne Nation Victoria, "Catherine Loughnan for Williamstown"View source
Party platform alignment

Her themes sit within One Nation's statewide platform. SSelf-stated — ON-CL, ET-ON-POLICYOne Nation Victoria, "Catherine Loughnan for Williamstown"View sourceAustralian Election Tracker, "One Nation policy profile — 2026 Victorian election"View source

No point of divergence was found.

V VerifiedS Self-statedR Reported— hover or tap any mark for what it means
§ 04

Track record & prior candidacies

Terms served
No elected office found.
Portfolios held
Not detailed in sources reviewed.
Notable votes, bills, committee work
Not detailed in sources reviewed.
Previous candidacies

Her profile mentions no prior campaign. SSelf-stated — ON-CLOne Nation Victoria, "Catherine Loughnan for Williamstown"View source

She is not among the candidates in the 2018 or 2022 Williamstown results. VVerified — WIKI-WILLIAMSTOWN-RESWikipedia, "Electoral results for the district of Williamstown"View source

§ 05–08

Campaign, money & endorsements

Campaign logistics

Social
Not detailed in sources reviewed.
Contact
williamstown@vic.onenation.org.au, 03 9072 0633 (per her party page); office 8 Prompt Lane, Pakenham. No personal social handles found.
How-to-vote card
Not yet published

Endorsements & Donations

Organisational
None reported in sources reviewed.
Individual
None reported in sources reviewed.
VEC disclosure
Not yet available.
Public funding

Per the Victorian Electoral Commission's funding guidance (vec.vic.gov.au, accessed 2026-09-29 via search snippets of its independent-candidate and registered-party funding pages), a candidate is eligible for public election funding if they receive at least 4% of first-preference votes in their contest, or are elected. Funding is reimbursed against an audited statement of campaign expenditure, and advance funding must be repaid in full if the threshold is missed.

Loughnan has not previously contested an election, so she has no funding entitlement from an earlier contest. One Nation did not field a Williamstown candidate in 2018 or 2022.

Dataset housekeeping

Nomination status
Expected — Listed as One Nation's candidate for Williamstown on the party's own candidate page and by The Tally Room. No VEC nomination lodged yet — nominations close 4 November 2026.
Last verified
29 Sept 2026
Sources
See the Source register below — every V/S/R mark on this page names its specific source on hover.

Source register

ON-CL
One Nation Victoria, “Catherine Loughnan for Williamstown” — Party's own material — View source · accessed 29 Sept 2026
ET-ON-POLICY
Australian Election Tracker, “One Nation policy profile — 2026 Victorian election” — Election tracker (third-party aggregator) — View source · accessed 29 Sept 2026
WIKI-WILLIAMSTOWN-RES
Wikipedia, “Electoral results for the district of Williamstown” — Encyclopedia (crowdsourced) — View source · accessed 29 Sept 2026