Ray O'Callaghan
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Ray O'Callaghan Email & Phone Number

Director and Senior Principal Engineer at O'Callaghan Design Ltd
Location: New Zealand 2 work roles 1 school
1 work email found @cardno.com LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email r****@cardno.com
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Current company
Role
Director and Senior Principal Engineer
Location
New Zealand
Company size

Who is Ray O'Callaghan? Overview

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Quick answer

Ray O'Callaghan is listed as Director and Senior Principal Engineer at O'Callaghan Design Ltd, a with 3405 employees, based in New Zealand. AeroLeads shows a work email signal at cardno.com and a matched LinkedIn profile for Ray O'Callaghan.

Ray O'Callaghan previously worked as Senior Principal at Cardno (Nz) Ltd. Ray O'Callaghan holds Bachelor Of Engineering (Civil) Be, Civil Engineering from University Of Canterbury.

Company email context

Email format at O'Callaghan Design Ltd

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{first}.{last}@cardno.com
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AeroLeads found 1 current-domain work email signal for Ray O'Callaghan. Compare company email patterns before reaching out.

Profile bio

About Ray O'Callaghan

I have worked as a senior professional civil engineer for over 30 years. I have completed numerous investigations, reporting, design, construction and contract administration of public health, civil engineering and land development projects to both public sector and private developer clients. I am very experienced in RMA matters and present expert witness evidence to RMA Hearings, the Environment Court and civil court action involving civil engineering matters.I am an independent RMA Commissioner certified to Chairman level.

Listed skills include Civil Engineering, Resource Management, Coastal Engineering, Rma Commissioner, and 14 others.

Current workplace

Ray O'Callaghan's current company

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O'Callaghan Design Ltd
O'Callaghan Design Ltd
Director and Senior Principal Engineer
australia
Website
Employees
3405
AeroLeads page
2 roles · 38 years

Ray O'Callaghan work experience

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Director And Senior Principal Engineer

Current

Wellington

Senior Engineer of TCB 1989 -1990Director of TCB - 1990 - 1998,Managing Director of TCB 1999 - 2007TCB merged with Cardno in June 2007, following which I was a Director and the NZ Area Manager of Cardno (NZ) Ltd until April 2014.Senior Principal Engineer Cardno (NZ) Ltd April 2014 - February 2016

Mar 2016 - Present

Senior Principal

Wellington

I have worked as a senior professional civil engineer for over 30 years. During that time I have completed numerous investigations, reporting, design, construction and contract administration of public health, civil engineering and coastal engineering projects. These have involved land development, earthworks, stormwater, water reticulation and sewage collection, treatment and disposal systems and, as a senior project director, I am regularly responsible for the co-ordination, liaison and project management of Consultant teams for these projects.I have managed numerous RMA processes and provided expert evidence to over 100 Hearings, Environment Court Hearings, participated in several mediation processes and presented expert evidence to civil court actions. My RMA role has often involved the preparation of Environmental Effects Assessments and the co-ordination and management of public interaction, consultation and resource consent processes. I am also an Independent Commissioner for RMA Hearings certified to Chairman level and have sat on several Hearings.

1989 - 2016 ~27 yrs
Team & coworkers

Colleagues at O'Callaghan Design Ltd

Other employees you can reach at cardno.com. View company contacts for 3405 employees →

1 education record

Ray O'Callaghan education

FAQ

Frequently asked questions about Ray O'Callaghan

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

What company does Ray O'Callaghan work for?

Ray O'Callaghan works for O'Callaghan Design Ltd.

What is Ray O'Callaghan's role at O'Callaghan Design Ltd?

Ray O'Callaghan is listed as Director and Senior Principal Engineer at O'Callaghan Design Ltd.

What is Ray O'Callaghan's email address?

AeroLeads has found 1 work email signal at @cardno.com for Ray O'Callaghan at O'Callaghan Design Ltd.

Where is Ray O'Callaghan based?

Ray O'Callaghan is based in New Zealand while working with O'Callaghan Design Ltd.

What companies has Ray O'Callaghan worked for?

Ray O'Callaghan has worked for O'Callaghan Design Ltd and Cardno (Nz) Ltd.

Who are Ray O'Callaghan's colleagues at O'Callaghan Design Ltd?

Ray O'Callaghan's colleagues at O'Callaghan Design Ltd include Aung Bone Pyae, Api Forova, Shahrokh Belakhfat, Blake Robertson-Hall, and Michael Hall.

How can I contact Ray O'Callaghan?

You can use AeroLeads to view verified contact signals for Ray O'Callaghan at O'Callaghan Design Ltd, including work email, phone, and LinkedIn data when available.

What schools did Ray O'Callaghan attend?

Ray O'Callaghan holds Bachelor Of Engineering (Civil) Be, Civil Engineering from University Of Canterbury.

What skills is Ray O'Callaghan known for?

Ray O'Callaghan is listed with skills including Civil Engineering, Resource Management, Coastal Engineering, Rma Commissioner, Water Resources, Site Development, Land Development, and Project Management.

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