Our relationships are built on a platform of genuine care; we listen with open minds. We're accessible as well as adaptable - seamlessly becoming an important part of any project team.

Client Leaders

Chris Boyd

Melbourne Leader | Principal Geotechnical Engineer

Simonne Eldridge

Executive Leader - Clients, Technical Director

Sze-Fei Peng

Melbourne Leader - Principal Environmental Engineer

Tim Chadwick

Director T+T and Managing Director Chadwick Geotechnics

Tim Vass

Melbourne Leader | Senior Principal Environmental Consultant

Technical Leaders

Chris Boyd

Melbourne Leader | Principal Geotechnical Engineer

Simonne Eldridge

Executive Leader - Clients, Technical Director

Sze-Fei Peng

Melbourne Leader - Principal Environmental Engineer

Tim Vass

Melbourne Leader | Senior Principal Environmental Consultant

Colin Dailey

Associate Pavement Engineer

David Glover

Associate Geotechnical Engineer

David Mangan

Technical Director Geotechnical/ Pavements

Dr Daiquan Yang

Senior Principal Geotechnical

Mei Wang

Principal Hydrogeologist

Prasanna Punchihewa

Senior Pavement Engineer

Roger Olds

Senior Principal Geotechnical Engineer

Suk-yi Lo

Associate Environmental Engineer

Tony Kortegast

Executive Leader - Strategic Projects. Industrial Facilities Auditor

Trevor Smith

Principal Engineering Geologist/ Technical Director

Vicki-Ann Dimas

Associate Earthquake Engineer

Business Leaders

Chris Boyd

Melbourne Leader | Principal Geotechnical Engineer

Simonne Eldridge

Executive Leader - Clients, Technical Director

Sze-Fei Peng

Melbourne Leader - Principal Environmental Engineer

Tim Chadwick

Director T+T and Managing Director Chadwick Geotechnics

Tim Vass

Melbourne Leader | Senior Principal Environmental Consultant

Tony Kortegast

Executive Leader - Strategic Projects. Industrial Facilities Auditor