Our team consists of some of the very best people in the industry. The diversity of experience and unique insight that each offers is highly valued by our clients. 

Brett Ws 2021

Brett Gilmore

Director & Senior Structural Engineer

BE(Hons)(Civil) CMEngNZ CPEng IntPE

Brett‘s career in the structural engineering industry spans more than 25 years, both in New Zealand and internationally. He is associated with some of the most iconic buildings throughout the South Island across a breadth of sectors, including commercial, sport and recreation and residential. Brett has significant expertise in the management and coordination of structural and civil design teams.

He has also been heavily involved with post trauma structural assessment, demolition strategy and earthquake strengthening following the Canterbury earthquakes and was a member of the World Trade Centre structural response team following the 9/11 attack.

Gary W 2021

Gary Haverland

Director & Senior Structural Engineer

BE(Hons)(Civil) CMEngNZ CPEng

With 27 years in the design of building structures and advising technical aspects of design, Gary is well known in the industry both for his ability and his commitment to delivering industry firsts. Numerous industry awards are testimony to his professional ability.

Gary’s skill in the management and coordination of structural and civil design teams is well recognised and highly valued both by clients and other professional consultants involved in projects.

Chris Hurst W 2021

Chris Hurst

Senior Structural Engineer

BE(Hons)(Civil) CMEngNZ CPEng

Chris has acquired significant experience and expertise as a specialist structural engineer working on a wide variety of projects. Chris is a very clear communicator and excels in the project team environment.

He has contributed to the structural design and undertaken construction monitoring of a wide range of commercial, residential, industrial, educational, health and leisure facilities. He has also been involved with numerous assessments of existing buildings and the subsequent development of strengthening designs.

Chris Boon Ws2

Chris Boon

Senior Structural Engineer

BE(Hons)(Civil) MEngNZ

As a specialist structural engineer, Chris plays a pivotal role within the client’s project team. His contribution to structural design is evident across a wide range of commercial, residential, industrial, educational, health and leisure facilities.

Vince Ws

Vincent Mah

Structural Engineer

BE(Hons)(Civil) MEngNZ

Vincent has provided structural engineering design on numerous projects across New Zealand. He enjoys working in a team environment, and has previous experience working in a multi-disciplinary engineering office.

Vincent is able to understand the vision and desired outcome for a project and enjoys the challenge of adapting and applying structural concepts in 'out of the box' ways to assist the project team in delivering them. He has successfully achieved this with his structural design over a wide range of commercial, residential, industrial and educational projects.

Andrew Ws

Andrew Wong

Structural Engineer

BE(Hons)(Civil) MEngNZ

Andrew’s background in civil engineering brings an added dimension to the Quoin offering. He is highly experienced in bridge engineering, tunnel and retaining wall design, both here and offshore. Andrew is also well regarded for his competency in developing seismic strengthening solutions.

Proficient in four languages and two dialects, Andrew is an asset to our offshore clients involved in New Zealand projects.

Rick Ws

Richard Boraston

Structural Engineer


Richard has significant experience in residential design. His particular interest lies in the application of his technical skills to learnings taken from the Canterbury earthquakes in order to advance the development of seismic systems.

Working in a multi-disciplinary team, Richard brings valuable and agile thinking to any project.

Tim W 2021 No2

Tim Stevens

Structural Engineer

BE(Hons)(Civil) MEngNZ

Tim joins us as a new Graduate from the University of Canterbury with a First Class Honours Degree. Prior to graduating, he spent a semester studying abroad in Lund, Sweden.

He has a professional interest in low damage technologies with his final year engineering project focusing on base isolation and hybrid rocking systems.

Tim's enthusiastic and positive approach to project work makes him a valuable member of our engineering team.

Wendy Fergusson

Wendy Fergusson

Senior Structural Draughtsman

NZ Certificate in Structural Engineering

Wendy is a career Structural Draughtsman.  Her experience in the construction and detailing of building projects, large and small, is second to none.

Not only does Wendy’s experience make her a very capable leader of the design draughting team, but the contribution she makes to the project design considerations is highly valued by client and consultants alike.

Sam Ws

Sam Banks

Structural Draughtsman


With more than 22 years in design and build, Sam has developed an enviable expertise in structural and architectural draughting. He has also witnessed many a trend in the construction sector and has developed a rare skill in overlaying practicality without forfeiting form.

Sam’s experience in structural design is well-rounded and covers commercial, industrial and residential projects including new builds, alterations and remedial work and is highly adept at facilitating the necessary compliance associated with a given project.

Matt Ws

Matt Jaundrell

Structural Draughtsman

BA, NZDE (Civil) MEngNZ

Matt has a passion for the built environment and has six years' experience in the industry delivering commercial designs, both as a structural draughtsman and as a civil engineer.

With an eye for detail and a unique perspective of the design process, Matt's experience, coupled with his practical construction knowledge, makes him a great asset to our team.

Tanya Ws

Tanya Von Wielligh

Structural Draughting Cadet

B-Tech (Landscape Technology) (SA), Certificate in Architectural Draughting (SA)

Tanya joins us from a background in landscape design.  Her love of the structural process commenced with her time as a Site Administrator for a large construction company in South Africa and subsequently in New Zealand as a Detailer, detailing reinforcing steel for various residential and commercial projects.

Her enthusiasm and desire to learn make her an ideal addition to our team.

Chris Bayly Ws

Chris Bayly

Office Manager

With a background in the legal sector, conveyancing, professional services, industry and now engineering, Chris is one of the most skilled professional support individuals around. She has assumed a pivotal role in many an organisation over the years, often assuming the responsibility of sole charge. It is this breadth and depth of experience and capability that proves so extraordinarily valuable to the Quoin team, professional associates and clients alike. 

Quite simply, in the office, if Chris doesn’t know, then no one else does.

Amanda W 2021

Amanda Banks


With a background in accounts and credit control for both domestic and international companies, together with the general management skills demanded of motherhood, Amanda brings a disciplined and thoughtful approach to the administrative functions within the business.