Our relationships are built on a platform of genuine care; we listen with open minds. We're accessible as well as adaptable - seamlessly becoming an important part of any project team.

Client Leaders

Angela Young

Stakeholder Engagement Manager

Brett Ogilvie (Dr)

Executive Leader - Environmental

Casey Giberson

Discipline Manager - Strategic Consulting

Chris Bauld

Discipline Director - Infrastructure

Chris Perks

Sector Director - Transportation

Chris Purchas

Sector Director - Waste

Glen Nicholson

Sector Director - Energy and Industry

Grant Lovell

Sector Director - Land

Josh Markham

Discipline Manager - Ecology

Kate Williams

Discipline Director - Advisory

Lean Phuah

Discipline Director - Science

Leon Pemberton

Discipline Manager - Hydrogeology

Manea Sweeney

Discipline Manager – Horizon Planning

Mark Foley

Nelson Location Representative

Nicole Neal

General Manager - Victoria South Melbourne

Paul Burton

Geotechnics New Zealand - Chief Executive

Peter Cochrane

Discipline Manager - Water Engineering

Peter Norfolk

Discipline Manager - Project Delivery

Peter Roan

Discipline Director - Planning

Richard Reinen-Hamill

Sector Director - Natural Hazard Resilience

Robert Hillier (Dr)

Project Director - Geotechnical

Ryan Dunn

Discipline Manager - Transport

Sarah Schiess

Discipline Manager - Contaminated Land

Shamus Wallace

Discipline Director - Geotechnical

Simonne Eldridge

Executive Leader - Clients + Brands

Sjoerd Van Ballegooy (Dr)

Technical Director, Geotechnical

Sze-Fei Peng

Principal Environmental Engineer

Tim Chadwick

Director T+T and Managing Director Chadwick Geotechnics

Tim Vass

Senior Principal Environmental Consultant

Tony Cussins

Sector Director - Water

Trevor Smith

Principal Engineering Geologist/Technical Director

Technical Leaders

Josh Markham

Discipline Manager - Ecology

Sze-Fei Peng

Principal Environmental Engineer

Tim Vass

Senior Principal Environmental Consultant

Trevor Smith

Principal Engineering Geologist/Technical Director

Alan Gregory

Principal Transport Planner

Alex Cartwright

Climate and Risk Consultant

Alex Davies-Colley

Environmental Scientist

Andrea Brabant

Discipline Manager - Planning

Andrew Brown

Senior Coastal Engineer

Andrew Kennedy

Geotechnical Engineer

Andrew Shallard

Senior Civil and Environmental Engineer, Principal

Anna Ainsworth

Environmental Consultant

Anna Sleight

Discipline Manager - Geotechnical

Anthony (Tony) Fairclough

South Island Geotechnical Co-ordinator

Bapon Fakhruddin (Dr)

Senior Natural Hazards/DRR Specialist

Ben Chester

Water Resources Consultant

Ben Sims

Disaster Risk Reduction Consultant

Bruce Symmans

Design Manager

Bryn Quilter

Water Resources Engineer

Caleb Sjardin

Environmental Consultant

Charlotte Reed

Principal Consultant

Chris Bailey

Environmental Consultant

Chris Hillman

Discipline Manager - Geotechnical

Christopher Sandoval

Senior Geotechnical Engineer

Colin Dailey

Principal Pavement Engineer

Damian Velluppillai

Senior Water Resources Engineer

Daniel Murray

Principal Planner

Daniel Tan

Team Leader - Enviro Engineering and Management

Darran Humpheson

Senior Acoustics Specialist

David Bouma

Senior Dams Consultant

David Glover

Associate Geotechnical Engineer

David Leong

Water Resources Consultant

David Milner (Dr)

Senior Engineering Geologist

David Wyllie

Technical Director – Digital Innovation

Dean C Miller

Team Leader - Ecology

Dee Johnston

Talent Partner - People + Capability

Dewi Knappstein

Geotechnical & Water Resources Engineer

Dominic Fletcher

Water Resources and Dam Engineer

Dr Daiquan Yang

Senior Principal Geotechnical

Dr Liz Curry

Senior Ecologist

Ed Breese

Infrastructure Env Consultant

Emilia Stocks

Senior Geotechnical Engineer

EngLiang Chin (Dr)

Senior Geotechnical Engineer

Gary Smith

Project Risk Director + Senior Engineering Geologist

Geoff Radley

Senior Civil Consultant

Glen McIntosh

Senior Asset Management Engineer

Grant Eccles

Principal Planner

Grant Pearce

Civil Consultant

Heath Goble

Service Manager - Performance

Hugh Cherrill

Senior Environmental Engineer

James Dyer

Principal Transport Planner

James Hughes

Infrastructure Resilience Specialist

James Russell

Team Leader - Geotechnical

Jan Noering

Project Manager, Civil Engineer

Jennifer Carvill

Principal Planner

Jenny Simpson

Air Quality Specialist + RMA Hearings Commissioner

Jo (Joanet) Smith

Civil Engineer

Joanne Ferry

Principal Environmental Consultant

John Cooper

Principal Major Projects Delivery Specialist

John Hansford

Water Resources Consultant

John Leeves

Senior Geotechnical Engineer

Jonathan Coakley (Dr)

Senior Environmental Consultant

Jonathan Shamrock

Senior Civil/Environmental Engineer

Justine Quinn

Senior Freshwater Ecologist

Karen Baverstock

Principal Planner - Team Leader, Planning

Kevin Ledwith

Hydrogeologist

Lance Partner

Civil Consultant

Liza Kabrle

Senior Ecologist

Louise Hardman

Senior Project Manager

Lucy Hine

Environmental Consultant

Luke Adams

Associate - Environmental Engineer

Luke Storie (Dr)

Geotechnical Engineer

Marcus Lovell

Engineering Geologist

Mark Foster

Senior Civil Engineer

Mark Morley

Environmental Consultant

Mark Pennington

Senior Water Resources Engineer

Mark Thomas

Team Leader - Geotechnical

Martin Holliday

Principal Environmental Consultant

Matthew Tolcher

Senior Project Manager

Maurice Mills

Team Leader - Civil

Michael Paine

Coastal Engineer

Michael Triggs

Geotechnical Engineer

Mike Jacka

Senior Geotechnical Engineer

Neville Laverack

Water Resources Consultant

Nick Rogers

Geotechnical Consultant

Paul McCallum

Water and Geotechnical Engineer

Paul Walker

Technical Director- Contaminated Land

Pete Abernethy

Team Leader – Geotechnical

Prasanna Punchihewa

Senior Geotechnical and Pavement Engineer

Rachel Pickett

Environmental Consultant

Rebekah Robertson

Disaster Risk and Resilience Specialist

Rekha Kharbanda

Digital Transformation Director

Reuben Ferguson

Senior Water Resource Engineer

Reuben Hansen

Principal Environmental Consultant

Rhian Owen

Associate - Environmental Scientist

Richard Chilton

Senior Air Quality Scientist

Richard Cole

Senior Geotechnical Engineer

Rob Van de Munckhof

Environmental Engineering + Management

Roger MacGibbon

Principal Environmental Consultant

Roger Olds

Senior Principal Geotechnical Engineer

Sarah Bevin

Senior Planner

Sarah McCarter

Senior Planner

Selene Conn

Senior Fluvial Geomorphologist

Shane Moore

Principal Environmental Scientist

Shannon Richardson

Principal Planner

Stuart Palmer

Principal Geotechnical Engineer

Suk-yi Lo

Associate Environmental Engineer

Susan Jackson

Senior Aquatic Ecologist

Tim Ensor

Principal Planner

Tim Morris

Project Director and Technical Director - Dam and Water Resource Engineering

Tom Bassett

Water Engineering Consultant

Tom Madill

Associate - Environmental Scientist

Tom Shand (Dr)

Senior Coastal Engineer

Tony Bryce

Senior Environmental Engineering Consultant

Tony Kortegast

Executive Leader - Strategic Projects. Industrial Facilities Auditor

Tung Hoang

Water Resources Engineer

Virginie Lacrosse

Geotechnical Engineer

Wageed Kamish

Senior Water Resources Engineer

Business Leaders

Brett Ogilvie (Dr)

Executive Leader - Environmental

Chris Bauld

Discipline Director - Infrastructure

Chris Perks

Sector Director - Transportation

Chris Purchas

Sector Director - Waste

Kate Williams

Discipline Director - Advisory

Nicole Neal

General Manager - Victoria South Melbourne

Paul Burton

Geotechnics New Zealand - Chief Executive

Richard Reinen-Hamill

Sector Director - Natural Hazard Resilience

Simonne Eldridge

Executive Leader - Clients + Brands

Tim Chadwick

Director T+T and Managing Director Chadwick Geotechnics

Gary Smith

Project Risk Director + Senior Engineering Geologist

Jenny Simpson

Air Quality Specialist + RMA Hearings Commissioner

Tony Kortegast

Executive Leader - Strategic Projects. Industrial Facilities Auditor

Colm Whyte

Strategy and OD Consultant

Doug Johnson

Managing Director

Gary Stone

Executive Leadership Team - Chief Financial Officer

Jonathan Gee

Digital Transformation Programme Manager

Kavita Khanna

Executive Leader - Business Services

Marje Russ

Director

Penny Kneebone (Dr)

Tonkin + Taylor New Zealand – Chief Executive

Peter Millar

Australasian Business Development Manager

Richard Hancy

Director - Advisory

Tim Fisher (Dr)

Tonkin + Taylor Group – Managing Director

Vic O'Connor

Executive Director – Tonkin + Taylor Group

Fraser Yorston

Civil Engineer

Jon Rix

Discipline Manager - Water Engineering

Sharon Parackal

Senior Infastructure Env Consultant