BRISBANE | NEWCASTLE | SYDNEY | MELBOURNE | ADELAIDE
Paul Barker
Office manager. Paul has been with Terratest for 18 years and is a geotechnical specialist. For general inquiries and quotes please contact Paul.
Marten Sweeney
NSW Environmental and Groundwater specialist. Marty has been with Terratest since 1992 and has extensive experience in soils and materials testing as a NATA laboratory manager. in the past 5 years he has introduced independent CPT testing services to Sydney. Marty is a partner in the Terratest Group.
Jon Maguire
Formerly of the RMS Geotechnical team. Jon Maguire is the manager of our Sydney geotechnical team. This includes difficult access operations, pavement investigations and Non-destructive Digging (NDD),
Wade Smith
Borehole Imaging and UAV surveying. Wade is our resident geophysicist and manager for both our borehole imaging and UAV operations.
Simon Hamilton
With 22 years experience, in 2024 Simon progressed from the management of our Melbourne operations, to a national business development role. Simon's experience in geotechnical, environmental, groundwater and geothermal drilling gives him a complete understanding of site investigation drilling. Simon is a partner in the Terratest Group.
Simon Hamilton
Partner and Victorian Manager
M: 0412 496 672
Dave Coleman
Dave is a partner and manager of our Brisbane office. Dave is renowned as one of the best drillers in Australia and has been with Terratest for 19 years. In addition to managing the Brisbane office, Dave also runs our Water Bore division.