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.
Doug Johnson
Executive Leadership Team - Managing Director
Glen Nicholson
Discipline Manager - Environmental Engineering Management
Kate Williams
Discipline Director - Advisory
Lester Levy (Dr)
Tonkin + Taylor Group Board Chairman
Brett Ogilvie (Dr)
Executive Leader - Environmental Services
Peter Cochrane
Discipline Director - Science
Robert Hillier (Dr)
Discipline Director - Geotechnical
Tim Fisher (Dr)
Executive Leader - Clients
Vic O'Connor
Geotechnics NZ - Managing Director
Chris Boyd
Principal Geotechnical Engineer. Team Leader - Geotechnical Engineering
David Bouma
Water Engineer + Dams (NZ) Business Leader
Grant Lovell
Sector Director - Land
Peter Millar
Senior Geotechnical Engineer
Richard Hancy
Executive Leader - Engineering Services
Richard Reinen-Hamill
Sector Director - Natural Hazard Resilience
Simonne Eldridge
Senior Principal Environmental Engineer. Executive Leader - Clients
Sze-Fei Peng
Principal Environmental Engineer. Team Leader - Environmental Engineering & Management
Tim Vass
Principal Environmental Engineer. Team Leader - Contaminated Land
Tom Bassett
Discipline Manager – Water Engineering
Tony Cussins
Technical Director, Hydrogeology
Tony Kortegast
Executive Leader - Strategic Projects. Industrial Facilities Auditor
Alex Davies-Colley
Environmental Scientist
Andrea Brabant
Team Leader - Environmental & Infrastructure Planning
Andrew Shallard
Senior Civil and Environmental Engineer
Anna Ainsworth
Environmental Consultant
Bapon Fakhruddin (Dr)
Resilience + Climate Change Specialist
Ben Chester
Senior Civil Engineer
Bryn Quilter
Senior Civil and Environmental Engineer
Casey Giberson
Discipline Manager - Resilience
Charlotte Reed
Discipline Manager: Strategy and Information Services
Chris Bauld
Discipline Director - Infrastructure
Chris Perks
Sector Director - Transport
Chris Purchas
Senior Environmental Consultant
Clint Cantrell
Sector Director - Water
Colin Dailey
Senior Pavement Engineer
Daniel Murray
Principal Planner
Daniel Tan
Team Leader - Enviro Engineering and Management
David Glover
Principal Geotechnical Engineer
David Milner (Dr)
Senior Geotechnical Engineer
Elyse Laface
Environmental Scientist Contaminated Land
Grant Pearce
Senior Civil and Coastal Engineer
Heath Goble
Service Manager: Performance
Hugh Cherrill
Senior Landfill and Environmental Engineer
James Hughes
Infrastructure Resilience Specialist
James Russell
Geotechnical Hazard Specialist
James Tinnion-Morgan
Mass Rapid Transport Specialist
Jennifer Carvill
Principal Planner
Jenny Simpson
Discipline Director - Natural Resources
Joanne Ferry
Senior Contaminated Land Specialist
John Devoy
Talent Sourcing & Recruitment Specialist
John Leeves
Discipline Manager - Geotechnical
Karen Baverstock
Team Leader - Environmental & Infrastructure Planning
Lean Phuah
Discipline Manager - Contaminated Land
Leon Pemberton
Discipline Manager - Hydrogeology
Luke Storie (Dr)
Geotechnical Engineer
Manea Sweeney
Discipline Manager – Horizon Planning
Marje Russ
Executive Director, T+T Group
Mark Morley
Contaminated Land Specialist
Mark Pennington
Senior Water Resources Engineer
Matt Baber (Dr)
Principal Ecologist
Mike Jacka
Senior Geotechnical Engineer - Canterbury + Kaikoura Earthquake Recovery
Nick Rogers
Geotechnical and Environmental Specialist
Nick Speight
Geotechnical Team Leader
Paul Walker
Team Leader - Contaminated Land
Peter Roan
Discipline Director - Planning
Rachel Pickett
Contaminated Land Specialist
Reuben Hansen
Team Leader - Environmental & Infrastructure Planning
Rob Van de Munckhof
Environmental Consultant
Roger Olds
Senior Principal Geotechnical Engineer
Shane Moore
Principal Environmental Scientist
Shannon Richardson
Discipline Manager - Environmental and Infrastructure Planning
Sjoerd Van Ballegooy (Dr)
Technical Director, Geotechnical
Tim Chadwick
Director T+T and Managing Director Chadwick Geotechnics
Tim Ensor
Principal Planner
Tom Shand (Dr)
Senior Coastal Engineer
Tony Bryce
Senior Environmental Engineer
Virginie Lacrosse
Resilience Engineer