Queensland

Cillian O'Donoghue

Project Engineer

8+
Years experience
$2B+
Project Portfolio
8+
Major Projects
About

Cillian is a Mechanical Project Engineer with experience across civil, mechanical, and infrastructure projects. He has strong expertise in project planning, cost forecasting, and construction management, particularly in utilities and pipeline systems. Cillian brings a structured and detail-oriented approach to coordinating complex project activities.

Areas of expertise
Project planning and cost forecasting, Construction and commissioning, Mechanical and civil infrastructure systems, Stakeholder coordination, Quality and compliance
Major Projects
  • Tram Grade Separation Projects Alliance
  • Brisbane Metro – Adelaide Street Vision
  • Southwest Pipeline Project
  • Harmony Water Pipeline
  • Pharmaceutical Plant CHP
  • Biopharmaceutical Plant 800kW Heat Pump
  • Dairy Plant Heat Pump and Energy Metering Installation
  • Pharmaceutical Plant Free Cooling Project
Get started

Let's discuss
your project.

From tender scoping through to project delivery, major infrastructureprojects run on the relationships behind them. Whether you need experiencedconsultants for project management, engineering or advisory services, we wouldlike to hear from you.

South Australia

91 King William Street
Adelaide SA 5000

sami.varasteh@grevilleconsulting.com.au
0407 457 285

Victoria

574 Plummer Street
Port Melbourne VIC 3207

yanni.arvanitis@grevilleconsulting.com.au
0408 299 382

Queensland

Level 19, 10 Eagle Street
Brisbane QLD 4000

yanni.arvanitis@grevilleconsulting.com.au
0408 299 382