Our people
Draig Geoscience brings together experienced geoscience professionals with expertise across a broad range of near-surface geophysical investigations. Our team combines technical knowledge, practical field experience and a multidisciplinary approach to deliver reliable subsurface insights for complex projects.

Dr Kathleen McMahon
Director / Owner / Principal Geophysicist
An internationally experienced geophysicist with over 22 years of professional experience across Australia and overseas. Expertise spans exploration geophysics, hydrogeology and integrated geophysical data interpretation, with extensive research and project experience in Antarctica and across a range of geophysical investigations.

Lee Tasker
Technical Director / Principal Geophysicist
An internationally experienced geophysicist with over 19 years of professional experience in engineering geophysics, environmental and exploration projects. Specialises in near-surface geophysics, developing geophysical solutions to engineering problems and integrating multiple datasets to provide practical subsurface interpretations.

Maureen McMahon
Senior Geoscientist
Bringing over 24 years of experience across the mineral exploration and mining industries in Australia. Expertise includes mineral exploration, near-surface geophysics and geoscience information systems, with extensive experience supporting engineering, environmental, heritage and groundwater projects.
Experienced Geophysics Professionals
Our experienced geophysics professionals bring specialist expertise in near-surface geophysical investigations, supporting engineering, environmental and resource projects across Australia and internationally.