GEOTECHNICAL & ENVIRONMENTAL SOLUTIONS

David Duff

Technical Director - Geotechnics
BE (Hons), MEngSc, FIEAust, CPEng, NER, RPEQ

Biography

David has over 25 years of experience working in geotechnical consultancies in Australia. He has extensive experience in investigation, design and construction of major infrastructure and transport projects as well as small scale residential, commercial and industrial developments. His practical experience, positive attitude, technical, managerial and commercial acumen is well respected and these attributes deliver substantial benefits to the projects he works on.

Projects Worked On

North West Rail Link SVC Skyrail – Temporary Works
Wulkuraka New Generation Rolling Stock Facility
Regional Rail Deer Park to West Werribee Victoria
Sydney Third Runway
Oberon CSR Redevelopment
Sydney Centrepoint Redevelopment
Holden Lang Lang Proving Ground Victoria
Sydney’s Desalination Pipeline Project
Liverpool to Ashfield Pipeline
Parramatta Transport Interchange
Chatswood Transport Interchange
Blacktown Transport Interchange
ANSTO Nuclear Reactor – Lucas Heights
Navy Wharf – Apia, Samoa

Road Projects:

Werrington Arterial Road
Hunter Expressway Alliance
Pacific Highway – Sapphire to Woolgoolga, Wells Crossing to Iluka Road – Grafton
Pacific Motorway – Nerang to Worongary, QLD
Great Western Highway – Bullaburra West, Wentworth Falls East
Windsor Road

Tunnel Projects:

Sydney Harbour Tunnel
Sydney Cross City Tunnel
Lane Cove Tunnel (but not “that” bit)
Top Ryde Tunnels under Devlin Street
M5 East Ventilation Tunnel
Royal North Shore Hospital Redevelopment

Mine Projects (surface works):

Cape Lambert Wharf
Dendrobium Mine
Airly Coal Mine
Cooranbong Coal Mine
Solomon Mine – Pilbara Australia