Colin Calder

Project Delivery

Group Managing Director

Experienced civil engineer with 27+ years in major global infrastructure projects.

Led WestConnex Stage 1B as Construction Manager, ensuring smooth surface works and project handover.
Consulted on Sydney Metro Northwest, providing insights for Skytrain viaduct construction.
Specialises in project strategy, team management, and financial oversight.

Senior Project Manager with 18+ years in major transport infrastructure.

Senior Project Manager

Principal traffic engineer with 18 years’ experience across major road and rail projects in Australia and Asia.

Principal Traffic Engineer

Traffic engineer with 9+ years’ experience delivering traffic management on major Queensland projects.

Senior Traffic Engineer

Traffic and transport specialist with 25+ years’ experience delivering major infrastructure projects.

General Manager – Traffic & Transport

17+ years’ experience in major rail, road, and freight infrastructure across Australia and NZ.

Project Manager

Seasoned road infrastructure engineer with 18+ years’ experience in complex construction oversight.

State Manager - QLD | Senior Project Manager