Contact our Senior Staff Members for more information on the wide range of geotechnical and environmental consultancy services we can offer.
Our People
JK Geotechnics
![](https://www.jkgroup.net.au/wp-content/uploads/2019/09/Linton-Speechley.jpg)
Linton Speechley
Director / Principal Geotechnical Engineer
![](https://www.jkgroup.net.au/wp-content/uploads/2019/09/Andrew-Jackaman.jpg)
Andrew Jackaman
Director / Principal Geotechnical Engineer
![](https://www.jkgroup.net.au/wp-content/uploads/2019/09/Peter-Wright.jpg)
Peter Wright
Director / Principal Geotechnical Engineer
![](https://www.jkgroup.net.au/wp-content/uploads/2019/09/Paul-Stubbs.jpg)
Paul Stubbs
Senior Consultant / Geotechnical Engineer
![](https://www.jkgroup.net.au/wp-content/uploads/2021/08/Rolf-Rohleder.jpg)
Rolf Rohleder
Principal Geotechnical Engineer
![](https://www.jkgroup.net.au/wp-content/uploads/2019/09/Woodie-Theunissen.jpg)
Woodie Theunissen
Principal Geotechnical Engineer
![](https://www.jkgroup.net.au/wp-content/uploads/2019/09/Paul-Roberts.jpg)
Paul Roberts
Principal Engineering Geologist (QLD office)
![](https://www.jkgroup.net.au/wp-content/uploads/2019/09/Adrian-Hulskamp.jpg)
Adrian Hulskamp
Principal Associate Geotechnical Engineer
![](https://www.jkgroup.net.au/wp-content/uploads/2019/09/Nicholas-Smith.jpg)
Nicholas Smith
Principal Associate Geotechnical Engineer
![](https://www.jkgroup.net.au/wp-content/uploads/2024/05/Ali-2-scaled-e1716169048684.jpg)
Ali Parsa
Associate Geotechnical Engineer
![](https://www.jkgroup.net.au/wp-content/uploads/2019/09/Matthew-Pearce.jpg)
Matthew Pearce
Associate Geotechnical Engineer
![](https://www.jkgroup.net.au/wp-content/uploads/2021/08/Owen-Fraser.jpg)
Owen Fraser
Associate Geotechnical Engineer
![](https://www.jkgroup.net.au/wp-content/uploads/2024/05/David-Schwarzer-007.jpg)
David Schwarzer
Associate Geotechnical Engineer
![](https://www.jkgroup.net.au/wp-content/uploads/2024/05/Arthur-Billingham-002.jpg)
Arthur Billingham
Associate Geotechnical Engineer
![](https://www.jkgroup.net.au/wp-content/uploads/2024/05/Michael-Egan-001.jpg)
Michael Egan
Associate Geotechnical Engineer
![](https://www.jkgroup.net.au/wp-content/uploads/2024/05/Thomas-Clent-002.jpg)
Thomas Clent
Associate Engineering Geologist
![](https://www.jkgroup.net.au/wp-content/uploads/2024/05/Bruce-2-e1716169767515.jpg)
Bruce Walker
Senior Consultant
![](https://www.jkgroup.net.au/wp-content/uploads/2019/09/Agi-Zenon.jpg)
Agi Zenon
Senior Consultant
JK Environments
![](https://www.jkgroup.net.au/wp-content/uploads/2019/09/Brendan-Page.jpg)
Brendan Page
Director / Principal Environmental Scientist
![](https://www.jkgroup.net.au/wp-content/uploads/2019/09/Vittal-Boggaram.jpg)
Vittal Boggaram
Principal Associate Environmental Scientist / Environmental Engineer
![](https://www.jkgroup.net.au/wp-content/uploads/2019/09/Todd-Hore.jpg)
Todd Hore
Senior Associate Environmental Scientist
![](https://www.jkgroup.net.au/wp-content/uploads/2019/09/Mitchell-Delaney.jpg)
Mitchell Delaney
Senior Associate Environmental Scientist (QLD office)
![](https://www.jkgroup.net.au/wp-content/uploads/2019/10/Katrina-Taylor.jpg)
Katrina Taylor
Associate Environmental Scientist
![](https://www.jkgroup.net.au/wp-content/uploads/2024/05/Craig-Ridley.jpg)
Craig Ridley
Associate Environmental Scientist
![](https://www.jkgroup.net.au/wp-content/uploads/2024/05/Harry-Leonard-004.jpg)
Harry Leonard
Associate Environmental Scientist
Other Technical Staff
![](https://www.jkgroup.net.au/wp-content/uploads/2021/08/Duncan-McDermott.jpg)
Duncan McDermott
JK Drilling Operations Manager
![](https://www.jkgroup.net.au/wp-content/uploads/2019/09/Dave-Treweek.jpg)
David Treweek
Principal / STS Laboratory Manager
![](https://www.jkgroup.net.au/wp-content/uploads/2021/08/Tom-Finnegan.jpg)
Tom Finnegan
Associate / STS Eartworks Manager
Contact us today to see how we can help you.