Melbourne Water | Victoria State Government

Melbourne Water sewer upgrade construction works in urban environment

Melbourne Water | Victoria State Government

$45M Melbourne Water Program of Works​
Melbourne Water – Maribyrnong River Main Sewer Upgrade Delivered stakeholder and community engagement support for critical water infrastructure upgrades and sewer rehabilitation works across metropolitan Melbourne.

Melbourne Water – Williamstown Sewer Rehabilitation Supported communications and community engagement activities for essential sewer rehabilitation and infrastructure renewal works within established urban environments.

Level Crossing Removal Project | LXRA | Victoria State Government

Level Crossing Removal Authority rail infrastructure project Melbourne transport upgrade

Level Crossing Removal Project | LXRA | Victoria State Government

$1.6B, PPP Victorian Government, Level Crossing Removal Project, Caulfield to Dandenong (CD9)​
Delivered community engagement and communications support for one of Victoria’s most significant transport infrastructure and rail upgrade programs.

EnergyCo | New South Wales Government

NSW Government logo featuring the Waratah emblem

EnergyCo | New South Wales Government

$1.2B Renewable Energy Zones Program​
Led strategic communications and stakeholder engagement across major renewable energy and infrastructure initiatives supporting NSW’s energy transition and Electricity Infrastructure Roadmap.

EnergyCo – Waratah Super Battery
Supported strategic communications and stakeholder engagement activities associated with one of Australia’s most significant energy storage infrastructure projects.

New England Renewable Energy Zone
Delivered communications and stakeholder engagement support for large-scale renewable energy infrastructure initiatives within the New England REZ program.

Port to REZ / Newcastle Logistics Precinct
Supported communications and engagement activities linked to energy infrastructure, logistics and industrial transition initiatives within NSW’s renewable energy network.

Broadspectrum (Transfield)

Broadspectrum Australia logo

Broadspectrum (Transfield) – Credit & Change Management

Delivered credit management, process improvement and change management support, contributing to the recovery of $1.9 million and strengthening financial controls, workflows and stakeholder accountability.

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A multidisciplinary portfolio blending strategic communications, stakeholder engagement, infrastructure advisory, storytelling and creative insight across energy, government, transport, water and community-focused projects.

About Tarnia Riggs

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About Me
Strategic communications and stakeholder engagement specialist, writer and multidisciplinary advisor with experience delivering across infrastructure, energy, government and community-focused projects throughout Australia and internationally.