Thinking of subdividing your land?

Any questions? Please call us on

02 9980 1000

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About Us

Group Development Services Pty Ltd (GDS) was incorporated in 1989 and after 30 years continues
to provide expertise in all facets of residential property development.


 As a multi-disciplined group of professionals in the fields of Surveying, Town Planning, Civil Engineering and Project Management we can provide discipline based expertise and a complete end-to-end service. The team has an in-depth understanding of local and state government controls and legislation.



Group Development Services

Warwick Morgan



Matthew Bressa



Andre Hennning

Operations Manager

Daniel Chow

Project Manager


Jim Davies

Principal Planner



Don London

Registered Surveyor/Project Manager


John Savic

Engineering Designer




Kathy Parker

Project Administration Manager

Matthew Murphy

Senior Project Manager



Hamie Yahyaei

Project Manager


Josh Eagleton

Senior Planner




Wayne Mitchell

Civil Design Manager




Renzo Siciliano

Engineering Drafter


Anne Redfern

Accounts Manager


Jeffrey Atkinson

Senior Project Manager


Aziz Madadghar

Subdivisions Manager

Clare Butterfield

Town Planner




Dr Hamed Esfahani

Senior Hydraulic and Civil Engineer


Jordan Flynn

Office Administrator


Hayley Jagger

Graphic Design and
Media Manager

Experience from the ground up ...


Contact details

Suite 3A, 265-271 Pennant Hills Road

Thornleigh NSW 2120


PO Box 498

Pennant Hills NSW 1715

Phone: +61 2 9980 1000