David Duff
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David Duff Email & Phone Number

Technical Director - Geotechnics at Alliance Geotechnical at Alliance Geotechnical
Location: Greater Sydney Area, Australia, Australia 7 work roles 2 schools
1 work email found @allgeo.com.au LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email d****@allgeo.com.au
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Current company
Alliance Geotechnical
Role
Technical Director - Geotechnics at Alliance Geotechnical
Location
Greater Sydney Area, Australia, Australia
Company size
50 employees

Who is David Duff? Overview

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Quick answer

David Duff is listed as Technical Director - Geotechnics at Alliance Geotechnical at Alliance Geotechnical, a company with 50 employees, based in Greater Sydney Area, Australia, Australia. AeroLeads shows a work email signal at allgeo.com.au and a matched LinkedIn profile for David Duff.

David Duff previously worked as Technical Director - Geotechnics at Alliance Geotechnical and Principal Geotechnical Engineer at Hyder Consulting. David Duff holds Bachelor Of Engineering (B.E.), Civil Engineering, Honours from Universtiy Of Sydney.

Company email context

Email format at Alliance Geotechnical

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{first}@allgeo.com.au
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AeroLeads found 1 current-domain work email signal for David Duff. Compare company email patterns before reaching out.

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Profile bio

About David Duff

BE (Hons) MEngSc CPEng FIEAust NER RPEQProject Experience:Sydney Light Rail - Moore ParkWedderburn BridgeNorth West Rail Link SVC Skyrail - Temporary WorksGrand Pacific Walk, CoalcliffWulkuraka New Generation Rolling Stock FacilityRegional Rail Deer Park to West Werribee VictoriaSydney Third Runway Oberon CSR RedevelopmentSydney Centrepoint RedevelopmentHolden Lang Lang Proving Ground VictoriaSydney's Desalination Pipeline ProjectLiverpool to Ashfield PipelineParramatta Transport InterchangeChatswood Transport InterchangeBlacktown Transport InterchangeANSTO Nuclear Reactor - Lucas HeightsNavy Wharf - Apia, SamoaRoad Projects:Werrington Arterial RoadHunter Expressway AlliancePacific Highway - Sapphire to Woolgoolga, Wells Crossing to Iluka Road - GraftonPacific Motorway - Nerang to Worongary, QLDGreat Western Highway - Bullaburra West, Wentworth Falls EastWindsor RoadTunnel Projects:Sydney Harbour TunnelSydney Cross City TunnelLane Cove Tunnel (but not "that" bit)Top Ryde Tunnels under Devlin StreetM5 East Ventilation TunnelRoyal North Shore Hospital RedevelopmentMine Projects (surface works):Cape Lambert WharfDendrobium MineAirly Coal MineCooranbong Coal MineSolomon Mine - Pilbara Australia

Listed skills include Geotechnical Engineering, Road, Civil Engineering, Highways, and 19 others.

Current workplace

David Duff's current company

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Alliance Geotechnical
Alliance Geotechnical
Technical Director - Geotechnics at Alliance Geotechnical
australia
Website
allgeo.com.au
Employees
50
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7 roles · 35 years

David Duff work experience

A career timeline built from the work history available for this profile.

Principal Geotechnical Engineer

Hyder Consulting

Sydney, Brisbane, Melbourne

Oct 2008 - May 2015

Senior Geotechnical Engineer

Coffey Geotechnics

Sydney

2004 - 2005 ~1 yr

Senior Project Engineer

Connell Wagner

Sydney

Connell Wagner

2001 - 2004 ~3 yrs

Senior Geotechnical Engineer

Geotechnique

Penrith

1998 - 2000 ~2 yrs
Team & coworkers

Colleagues at Alliance Geotechnical

Other employees you can reach at allgeo.com.au. View company contacts for 50 employees →

AI Arni Ibricic Arni Ibricic Colleague at Alliance Geotechnical Seven Hills, New South Wales, Australia, Australia View → SK Suhel Karki Suhel Karki Colleague at Alliance Geotechnical Greater Sydney Area, Australia View → AW Aumuna Waremaki Aumuna Waremaki Colleague at Alliance Geotechnical Wollongong, New South Wales, Australia, Australia View → AL Anna Lowis Anna Lowis Colleague at Alliance Geotechnical Greater Sydney Area, Australia View → MB Monica Baduria Monica Baduria Colleague at Alliance Geotechnical Sydney, New South Wales, Australia, Australia View → BH Ben Howard Ben Howard Colleague at Alliance Geotechnical Greater Sydney Area, Australia View → HA Hadi Ajorlou Hadi Ajorlou Colleague at Alliance Geotechnical Greater Sydney Area, Australia View → GS Georgie Shaw Georgie Shaw Colleague at Alliance Geotechnical Sydney, New South Wales, Australia, Australia View → AZ Andrew Zakkour Andrew Zakkour Colleague at Alliance Geotechnical Sydney, New South Wales, Australia, Australia View → DL Darien Law Darien Law Colleague at Alliance Geotechnical Sydney, New South Wales, Australia, Australia View →
2 education records

David Duff education

Bachelor Of Engineering (B.E.), Civil Engineering, Honours

Universtiy Of Sydney
FAQ

Frequently asked questions about David Duff

Quick answers generated from the profile data available on this page.

What company does David Duff work for?

David Duff works for Alliance Geotechnical.

What is David Duff's role at Alliance Geotechnical?

David Duff is listed as Technical Director - Geotechnics at Alliance Geotechnical at Alliance Geotechnical.

What is David Duff's email address?

AeroLeads has found 1 work email signal at @allgeo.com.au for David Duff at Alliance Geotechnical.

Where is David Duff based?

David Duff is based in Greater Sydney Area, Australia, Australia while working with Alliance Geotechnical.

What companies has David Duff worked for?

David Duff has worked for Alliance Geotechnical, Hyder Consulting, Douglas Partners Pty Ltd, Coffey Geotechnics, and Connell Wagner.

Who are David Duff's colleagues at Alliance Geotechnical?

David Duff's colleagues at Alliance Geotechnical include Arni Ibricic, Suhel Karki, Aumuna Waremaki, Anna Lowis, and Monica Baduria.

How can I contact David Duff?

You can use AeroLeads to view verified contact signals for David Duff at Alliance Geotechnical, including work email, phone, and LinkedIn data when available.

What schools did David Duff attend?

David Duff holds Bachelor Of Engineering (B.E.), Civil Engineering, Honours from Universtiy Of Sydney.

What skills is David Duff known for?

David Duff is listed with skills including Geotechnical Engineering, Road, Civil Engineering, Highways, Earthworks, Slope Stability, Rail, and Geotechnics.

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