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Contact details +6492136563

Prof Monty Sutrisna

Head of School of Built Environment

Doctoral Mentor Supervisor
School of Built Environment

Monty Sutrisna is Professor of Construction and Project Management and is the Head of the School of the School of Built Environment at Massey University, New Zealand. As an active researcher, his research expertise includes Construction and Engineering Management, Construction Productivity, Construction Procurement and Contracts, Construction IT and other Advanced Technologies applied in Construction as well as Construction Project Management, Decision Making Modelling/Support, Knowledge Based Systems and Artificial Intelligence. Prior to joining Massey University, he was the Head of Construction Management Department at Curtin University in Western Australia and was the Director of PG Research Training & Outreach/Programme Director for CM Programme at the University of Salford, UK. He specialises in research methodology in the built environment research as well as champions close collaboration between academia and industry. He is a fellow in the Higher Education Academy (FHEA), in the Australian Institute of Building (FAIB, a chartered building professional), and in the Royal Institution of Chartered Surveyors (FRICS, a Chartered Quantity Surveyor) and a member in the Chartered Institution of Civil Engineers (MInstCES), Chartered Institute of Building (MCIOB, a chartered construction manager) and Institute of Civil Engineers (MICE). He has been actively involved in the local/national boards and committees in those professional institutions. In addition to reviewing for many academic journals, he also reviewed for the Australian Research Council (ARC). He has been involved in the Tertiary Education Qualification and Standards Agency (TEQSA) register of experts, reviewing TEQSA’s accreditation of Construction Management courses in Australia.

Professor of Construction and Project Management and Head of School School of Built Environment. A senior academic leader, an active researcher and an award winning educator who has been actively championing close collaborations between Industry and Academia. His academic career spans for almost 20 years in the UK, Australia and New Zealand.

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Professional

Contact details

  • Ph: +64 9 414 0800 extn. 43575
    Location: QA 3.56, Quadrangle A
    Campus: East Precinct, Albany

Research Expertise

Research Interests

Construction Management, Construction Engineering Management, Construction Project Management, Construction stakeholders, Procurement and Contracts, Advanced Technologies in Construction, Earned Value Management/Analysis, Decision Making Modelling/Support, Knowledge Bsed System and Artificial Intelligence

Area of Expertise

Field of research codes
Architectural Science and Technology (incl. Acoustics, Lighting, Structure and Ecologically Sustainable Design) (120104): Architecture (120100): Architecture Management (120105): Building (120200): Building Construction Management and Project Planning (120201): Building not elsewhere classified (120299): Building Science and Techniques (120202): Built Environment And Design (120000): Quantity Surveying (120203)

Research Projects

Summary of Research Projects

Position Current Completed
Approver 4 2
Project Leader 1 0

Research Outputs

Journal

Atapattu, CN., Domingo, N., & Sutrisna, M. (2024). A conceptual cost estimation model for the pre-design stage of road projects using multiple regression analysis. Journal of Financial Management of Property and Construction.
[Journal article]Authored by: Atapattu, C., Domingo, N., Sutrisna, M.
Yiu, TW., Sutrisna, M., & Lovreglio, R. (2024). Guest Editorial: Special issue of ‘The use of emerging technologies to enhance construction Safety’. Safety Science. 174
[Journal article]Authored by: Lovreglio, R., Sutrisna, M.
Atapattu, CN., Domingo, N., & Sutrisna, M. (2023). A bibliometric review of the statistical modelling techniques for cost estimation of infrastructure projects. Smart and Sustainable Built Environment.
[Journal article]Authored by: Atapattu, C., Domingo, N., Sutrisna, M.
Atapattu, CN., Domingo, N., & Sutrisna, M. (2023). Significant factors affecting the New Zealand transportation infrastructure project cost – quantity surveyors' perception. Built Environment Project and Asset Management. 13(5), 756-777
[Journal article]Authored by: Atapattu, C., Domingo, N., Sutrisna, M.
Le, ATH., & Sutrisna, M. (2023). Project cost control system and enabling-factors model: PLS-SEM approach and importance-performance map analysis. Engineering, Construction and Architectural Management.
[Journal article]Authored by: Le, T., Sutrisna, M.
Atapattu, C., Domingo, N., & Sutrisna, M. (2022). Statistical cost modelling for preliminary stage cost estimation of infrastructure projects. IOP Conference Series : Earth and Environmental Science. 1101, 052031-052031
[Journal article]Authored by: Atapattu, C., Domingo, N., Sutrisna, M.
Kordestani Ghalenoei, N., Babaeian Jelodar, M., Paes, D., & Sutrisna, M. (2022). Challenges of offsite construction and BIM implementation: providing a framework for integration in New Zealand. Smart and Sustainable Built Environment.
[Journal article]Authored by: Babaeianjelodar, M., Carneiro Paes, D., Sutrisna, M.
Seki, Y., Olanipekun, AO., & Sutrisna, M. (2022). End-User Stakeholder Engagement in Refurbishment Design in Higher Education. Sustainability (Switzerland). 14(19)
[Journal article]Authored by: Sutrisna, M.
Babaeian Jelodar, M., & Sutrisna, M. (2022). Guest editorial: Working smarter by applying advanced technologies in construction: enhancing capacity and capability in construction sector for infrastructure project delivery. Journal of Engineering, Design and Technology. 20(4), 861-865
[Journal article]Authored by: Babaeianjelodar, M., Sutrisna, M.Edited by: Babaeianjelodar, M.
Domingo, N., & Sutrisna, M. (2022). Guest editorial. Built Environment Project and Asset Management. 12(1), 1-4
[Journal article]Authored by: Domingo, N., Sutrisna, M.
Olanipekun, AO., & Sutrisna, M. (2021). Facilitating Digital Transformation in Construction—A Systematic Review of the Current State of the Art. Frontiers in Built Environment. 7
[Journal article]Authored by: Sutrisna, M.
Yi, W., Sutrisna, M., & Wang, H. (2021). Unmanned aerial vehicle based low carbon monitoring planning. Advanced Engineering Informatics. 48
[Journal article]Authored by: Sutrisna, M.
Sutrisna, M., Tjia, D., & Wu, P. (2021). Developing a predictive model of construction industry-university research collaboration. Construction Innovation. 21(4), 761-781
[Journal article]Authored by: Sutrisna, M.
Hudson, FS., Sutrisna, M., & Chawynski, G. (2021). A certification framework for managing the risks of non-compliance and non-conformance building products: a Western Australian perspective. International Journal of Building Pathology and Adaptation. 39(2), 312-343
[Journal article]Authored by: Sutrisna, M.
Jonescu, E., Mercea, T., Do, K., & Sutrisna, M. (2020). In support of sustainable densification in urban planning: a proposed framework for utilising CCTV for propagation of human energy from movement within urban spaces. Urban, Planning and Transport Research. 8(1), 24-43
[Journal article]Authored by: Sutrisna, M.
Seki, Y., Sutrisna, M., & Olanipekun, AO. (2020). Integrating a rich picture diagram and causal loop diagram to model stakeholder engagement in building refurbishment projects. Engineering, Construction and Architectural Management. 28(7), 1929-1951
[Journal article]Authored by: Sutrisna, M.
Cooper-Cooke, B., Sutrisna, M., & Olatunji, OA. (2020). Innovation in the globalised world: Educating future building professionals. Construction Economics and Building. 20(3), 56-61
[Journal article]Authored by: Sutrisna, M.
Sutrisna, M., Ramnauth, V., & Zaman, A. (2022). Towards adopting off-site construction in housing sectors as a potential source of competitive advantage for builders. Architectural Engineering and Design Management. 18(3), 165-183
[Journal article]Authored by: Sutrisna, M.
Yi, W., & Sutrisna, M. (2021). Drone scheduling for construction site surveillance. Computer-Aided Civil and Infrastructure Engineering. 36(1), 3-13
[Journal article]Authored by: Sutrisna, M.
Correia, JM., Sutrisna, M., & Zaman, AU. (2020). Factors influencing the implementation of off-site manufacturing in commercial projects in Western Australia: A proposed research agenda. Journal of Engineering, Design and Technology. 18(6), 1449-1468
[Journal article]Authored by: Sutrisna, M.
Hammad, AW., Grzybowska, H., Sutrisna, M., Akbarnezhad, A., & Haddad, A. (2020). A novel mathematical optimisation model for the scheduling of activities in modular construction factories. Construction Management and Economics. 38(6), 534-551
[Journal article]Authored by: Sutrisna, M.
Ramanayaka, CDD., & Sutrisna, APM. (2017). Securing clients' objectives throughout construction project lifecycles. Built Environment Project and Asset Management. 7(3), 230-233
[Journal article]Authored by: Sutrisna, M.
Sutrisna, M., & Goulding, J. (2019). Managing information flow and design processes to reduce design risks in offsite construction projects. Engineering, Construction and Architectural Management. 26(2), 267-284
[Journal article]Authored by: Sutrisna, M.
Sutrisna, M., Cooper-Cooke, B., Goulding, J., & Ezcan, V. (2019). Investigating the cost of offsite construction housing in Western Australia. International Journal of Housing Markets and Analysis. 12(1), 5-24
[Journal article]Authored by: Sutrisna, M.
Tan, AZT., Zaman, A., & Sutrisna, M. (2018). Enabling an effective knowledge and information flow between the phases of building construction and facilities management. Facilities. 36(3-4), 151-170
[Journal article]Authored by: Sutrisna, M.
Goulding, JS., Ezcan, V., & Sutrisna, M. (2018). Securing the embeddedness of psychosocial diffusion indicators into the Turkish construction industry: Silence is no longer golden. Journal of Financial Management of Property and Construction. 23(1), 90-111
[Journal article]Authored by: Sutrisna, M.
Sutrisna, M., Pellicer, E., Torres-Machi, C., & Picornell, M. (2020). Exploring earned value management in the Spanish construction industry as a pathway to competitive advantage. International Journal of Construction Management. 20(1), 1-12
[Journal article]Authored by: Sutrisna, M.
Sutrisna, M., Ramanayaka, CDD., & Goulding, JS. (2018). Developing work breakdown structure matrix for managing offsite construction projects. Architectural Engineering and Design Management. 14(5), 381-397
[Journal article]Authored by: Sutrisna, M.
Wu, P., Song, Y., Shou, W., Chi, H., Chong, HY., & Sutrisna, M. (2017). A comprehensive analysis of the credits obtained by LEED 2009 certified green buildings. Renewable and Sustainable Energy Reviews. 68, 370-379
[Journal article]Authored by: Sutrisna, M.
Picornell, M., Pellicer, E., Torres-Machí, C., & Sutrisna, M. (2017). Implementation of Earned Value Management in Unit-Price Payment Contracts. Journal of Management in Engineering. 33(3)
[Journal article]Authored by: Sutrisna, M.
Chong, HY., Fan, SL., Sutrisna, M., Hsieh, SH., & Tsai, CM. (2017). Preliminary contractual framework for BIM-enabled projects. Journal of Construction Engineering and Management. 143(7)
[Journal article]Authored by: Sutrisna, M.
Nibbelink, JG., Sutrisna, M., & Zaman, AU. (2017). Unlocking the potential of early contractor involvement in reducing design risks in commercial building refurbishment projects–a Western Australian perspective. Architectural Engineering and Design Management. 13(6), 439-456
[Journal article]Authored by: Sutrisna, M.
Allender, C., Sutrisna, M., & Zaman, AU. (2017). Towards developing robust climate risk management strategies in the estuarine park of the Swan River, Western Australia. International Journal of Disaster Resilience in the Built Environment. 8(4), 441-462
[Journal article]Authored by: Sutrisna, M.
Hastie, J., Sutrisna, M., & Egbu, C. (2017). Modelling knowledge integration process in early contractor involvement procurement at tender stage - A Western Australian case study. Construction Innovation. 17(4), 429-456
[Journal article]Authored by: Sutrisna, M.
Song, Y., Wang, X., Tan, Y., Wu, P., Sutrisna, M., Cheng, JCP., . . . Hampson, K. (2017). Trends and opportunities of BIM-GIS integration in the architecture, engineering and construction industry: A review from a spatio-temporal statistical perspective. ISPRS International Journal of Geo-Information. 6(12)
[Journal article]Authored by: Sutrisna, M.
Tassicker, N., Rahnamayiezekavat, P., & Sutrisna, M. (2016). An insight into the commercial viability of green roofs in Australia. Sustainability (Switzerland). 8(7)
[Journal article]Authored by: Sutrisna, M.
Perera, NA., Sutrisna, M., & Yiu, TW. (2016). Decision-making model for selecting the optimum method of delay analysis in construction projects. Journal of Management in Engineering. 32(5)
[Journal article]Authored by: Sutrisna, M.
Sutrisna, M., & Kumaraswamy, MM. (2015). Advanced ICT and smart systems for innovative "engineering, construction and architectural management". ENGINEERING CONSTRUCTION AND ARCHITECTURAL MANAGEMENT. 22(5)
[Journal article]Authored by: Sutrisna, M.
Liu, J., Love, PED., Smith, J., Regan, M., & Sutrisna, M. (2014). Public-Private Partnerships: A review of theory and practice of performance measurement. International Journal of Productivity and Performance Management. 63(4), 499-512
[Journal article]Authored by: Sutrisna, M.
Arif, M., Bendi, D., Toma-Sabbagh, T., & Sutrisna, M. (2012). Construction waste management in India: An exploratory study. Construction Innovation. 12(2), 133-155
[Journal article]Authored by: Sutrisna, M.
Barrett, P., & Sutrisna, M. (2009). Methodological strategies to gain insights into informality and emergence in construction project case studies. Construction Management and Economics. 27(10), 935-948
[Journal article]Authored by: Sutrisna, M.
Sterry, P., & Sutrisna, M. (2007). Briefing and designing performing arts buildings: Assessing the role of secondary project stakeholders. Architectural Engineering and Design Management. 3(4), 209-221
[Journal article]Authored by: Sutrisna, M.
Sutrisna, M., & Barrett, P. (2007). Applying rich picture diagrams to model case studies of construction projects. Engineering, Construction and Architectural Management. 14(2), 164-179
[Journal article]Authored by: Sutrisna, M.
Short, CA., Barrett, P., Dye, A., & Sutrisna, M. (2007). Impacts of value engineering on five Capital Arts projects. Building Research and Information. 35(3), 287-315
[Journal article]Authored by: Sutrisna, M.

Book

Shahzad, W., Jelodar, M., Sutrisna, M., & Nesarnobari, S. (2024). Unlocking the Full Potential of Offsite Construction by Optimising its Procurement and Delivery. In M. Kumaraswamy (Ed.) Routledge Handbook of Construction Project Procurement and Delivery. London, UK: Routledge
[Chapter]Authored by: Shahzad, W., Sutrisna, M.
Ahmed, V., Olanipekun, A., Opoku, A., & Sutrisna, M. (2022). Understanding reliability in research. In Validity and Reliability in Built Environment Research: A Selection of Case Studies. (pp. 3 - 15).
[Chapter]Authored by: Sutrisna, M.
Olanipekun, A., Ahmed, V., Opoku, A., & Sutrisna, M. (2022). Understanding validity in research. In Validity and Reliability in Built Environment Research: A Selection of Case Studies. (pp. 16 - 26).
[Chapter]Authored by: Sutrisna, M.
Ahmed, V., Opoku, A., Olanipekun, A., & Sutrisna, M.(2022). Validity and Reliability in Built Environment Research: A Selection of Case Studies.
[Authored Book]Authored by: Sutrisna, M.
Lie, HA., Sutrisna, M., Prasetijo, J., Hadikusumo, BHW., & Putranto, LS.(2022). Preface.
[Authored Book]Authored by: Sutrisna, M.
Hammad, AWA., Sutrisna, M., & Zaman, A. (2019). Towards optimising OSM implementation in construction projects: A sustainable procurement perspective. In Offsite Production and Manufacturing for Innovative Construction: People, Process and Technology. (pp. 189 - 222).
[Chapter]Authored by: Sutrisna, M.
Barrett, P., & Sutrisna, M. (2016). The Internal Dynamics of the Projects. In Geometry and Atmosphere: Theatre Buildings from Vision to Reality. (pp. 223 - 238).
[Chapter]Authored by: Sutrisna, M.
Barrett, P., & Sutrisna, M. (2016). Emerging Themes. In Geometry and Atmosphere: Theatre Buildings from Vision to Reality. (pp. 209 - 222).
[Chapter]Authored by: Sutrisna, M.
Short, CA., Barrett, P., Fair, A., Sutrisna, M., & Artopoulos, G.(2016). Geometry and Atmosphere: Theatre Buildings from Vision to Reality.
[Authored Book]Authored by: Sutrisna, M.
Sutrisna, M., & Setiawan, W. (2016). The application of grounded theory methodology in built environment research. In Research Methodology in the Built Environment: A Selection of Case Studies. (pp. 231 - 245).
[Chapter]Authored by: Sutrisna, M.

Conference

Elkhidir, E., Tagharobi, M., Rotimi, J., & Sutrisna, M. (2023). A prediction model for the future construction demands of the education sector in Auckland region. In M. Sutrisna, MB. Jelodar, D. Paes, Z. Feng, AB. Daemei, & R. Lovreglio (Eds.) AUBEA 2023 Conference. : The 46th Australasian Universities Building Education Association AUBEA International Conference
[Conference Paper in Published Proceedings]Authored by: Elkhidir, E., Rotimi, J., Sutrisna, M.Edited by: Sutrisna, M.
Jayasinghe, I., Domingo, N., Thi Hoai, AL., & Sutrisna, M.A SYSTEMATIC REVIEW OF VERTICAL CONSTRUCTION PROJECT CHARACTERISTICS. World Construction Symposium. (pp. 37 - 46). 2362-0935.
[Conference]Authored by: Domingo, N., Sutrisna, M.
Atapattu, C., Domingo, N., & Sutrisna, M.Causes and effects of cost overruns in construction projects. . Western Sydney University, Sydney, Australia
[Conference Paper]Authored by: Atapattu, C., Domingo, N., Sutrisna, M.
Hoai Le, AT., Domingo, N., & Sutrisna, M.Construction industry classification systems: Defining the construction sector in New Zealand. IOP Conference Series: Earth and Environmental Science. 1101 (4)1755-1307.
[Conference]Authored by: Domingo, N., Le, T., Sutrisna, M.
Ghalenoei, NK., Jelodar, MB., Paes, D., & Sutrisna, M.Exploring Off-site Construction and Building Information Modelling Integration Challenges; Enhancing Capabilities within New Zealand Construction Sector. IOP Conference Series: Earth and Environmental Science. 1101 (4)1755-1307.
[Conference]Authored by: Babaeianjelodar, M., Carneiro Paes, D., Sutrisna, M.
Zavvari, A., Jelodar, MB., & Sutrisna, M.Comparing two AI methods for predicting the future trend of New Zealand building projects: Decision Tree and Artificial Neural Network. IOP Conference Series: Earth and Environmental Science. 1101 (8)1755-1307.
[Conference]Authored by: Babaeianjelodar, M., Sutrisna, M.
Atapattu, CN., Domingo, ND., & Sutrisna, M.Statistical cost modelling for preliminary stage cost estimation of infrastructure projects. IOP Conference Series: Earth and Environmental Science. 1101 (5)1755-1307.
[Conference]Authored by: Domingo, N., Sutrisna, M.
Ramesh, S., Shahzad, W., & Sutrisna, M. (2022). Transaction Cost of Offsite Construction (OSC): A New Zealand Study. IOP Conference Series: Earth and Environmental Science. Vol. 1101
[Conference Paper in Published Proceedings]Authored by: Shahzad, W., Sutrisna, M.
Zavvari, A., Wjiha, S., & Sutrisna, M. (2022). 9TH INTERNATIONAL WORKSHOP- WHEN SOCIAL SCIENCE MEETS LEAN AND BIM TOWARDS INDUSTRY 5.0. , WHEN SOCIAL SCIENCE MEETS LEAN AND BIM: TOWARDS INDUSTRY 5.0
[Conference Abstract]Authored by: Sutrisna, M.
Zavvari, A., Sutrisna, M., & Babaeian Jelodar, M. (2022). Evaluating Capacity and Capability of the Construction Sector: The Application of Big Data Tools. , 7TH NEW ZEALAND BUILT ENVIRONMENT RESEARCH SYMPOSIUM
[Conference Abstract]Authored by: Sutrisna, M.
Roos, CH., Olanipekun, A., Shahzad, W., & Sutrisna, M. (2021). Modular Prefabricated Classrooms: A New Zealand Study to Investigate Cost and Time Performance Potential. Yesterday. (pp. 582 - 594). : 44th Australasian Universities Building Education Association (AUBEA)
[Conference Paper in Published Proceedings]Authored by: Shahzad, W., Sutrisna, M.
Chong, HY., Tam, VWY., Lai, WC., Sutrisna, M., Wang, X., & Illankoon, IMCS.Cost implications for certified Green Building Index buildings. Proceedings of Institution of Civil Engineers: Waste and Resource Management. 170 (1)(pp. 29 - 40). 1747-6526.
[Conference]Authored by: Sutrisna, M.
Allender, C., & Sutrisna, M.Developing a holistic risk management plan in mitigating flooding risks for buildings adjacent to the Swan River in Perth, Western Australia. 4TH INTERNATIONAL CONFERENCE ON BUILDING RESILIENCE, INCORPORATING THE 3RD ANNUAL CONFERENCE OF THE ANDROID DISASTER RESILIENCE NETWORK. (pp. 693 - 700). 2212-5671.
[Conference]Authored by: Sutrisna, M.
Williams, D., & Sutrisna, M.An evaluation of the role of facilities managers in managing sustainability and remedial actions in reducing CO <inf>2</inf>emissions in the built environment. COBRA 2010 - Construction, Building and Real Estate Research Conference of the Royal Institution of Chartered Surveyors.
[Conference]Authored by: Sutrisna, M.
Tajul, AHL., & Sutrisna, M.Developing a framework to minimize the occurrence of construction conflict and disputes in different procurement strategies: An initial review of literature. Association of Researchers in Construction Management, ARCOM 2010 - Proceedings of the 26th Annual Conference. (pp. 1059 - 1068).
[Conference]Authored by: Sutrisna, M.
Setiawan, W., & Sutrisna, M.Investigating the potential of built environment in promoting social cohesion within an urban environment. Association of Researchers in Construction Management, ARCOM 2010 - Proceedings of the 26th Annual Conference. (pp. 593 - 602).
[Conference]Authored by: Sutrisna, M.
Sutrisna, M., Potts, K., & Proverbs, D.Development of a framework for valuing variations in concrete works. SYSTEM-BASED VISION FOR STRATEGIC AND CREATIVE DESIGN, VOLS 1-3. (pp. 129 - 136).
[Conference]Authored by: Sutrisna, M.
Proverbs, DG., Sutrisna, M., & Riley, G.A review of capital procurement in the UK National Health Service. SYSTEM-BASED VISION FOR STRATEGIC AND CREATIVE DESIGN, VOLS 1-3. (pp. 321 - 324).
[Conference]Authored by: Sutrisna, M.
Sutrisna, M., Potts, K., & Proverbs, D.A novel approach towards decision-making in the valuation of variations. INNOVATIVE DEVELOPMENTS IN ARCHITECTURE, ENGINEERING AND CONTRUCTION. (pp. 431 - 440).
[Conference]Authored by: Sutrisna, M.

Teaching and Supervision

Summary of Doctoral Supervision

Position Current Completed
Main Supervisor 4 0
Co-supervisor 4 1

Current Doctoral Supervision

Main Supervisor of:

  • Monica Shrivastava - Doctor of Philosophy
    Sustainable Offsite Construction (OSC) through automated lean manufacturing for housing sector in New Zealand
  • Hamid Peivastehgar - Doctor of Philosophy
    Construction Sector Capacity and Capability Modeling - A study of Construction Value Chains
  • Mina Kakouei - Doctor of Philosophy
    Heritage Building Information Modeling (HBIM) application in documentation.
  • Natalia Ortega - Doctor of Philosophy
    The effectiveness of a Systems Thinking-based method for promoting Safety Culture as a pathway to improve Safety Performance of Construction SMEs

Co-supervisor of:

  • Amir Karimi - Doctor of Philosophy
    Configuration a comprehensive framework for utilising DfMA technology in New Zealand construction
  • Jaleh (Roja) Sadeghi - Doctor of Philosophy
    Construction Sector Capacity and Capability Evaluation: Case in New Zealand
  • Sanaz Nesarnobari - Doctor of Philosophy
    Optimising supply chain management of offsite construction (OSC) in New Zealand
  • Nazanin Kordestanighalehnoei - Doctor of Philosophy
    Developing Decision Support System (DSS) for DFMA enhancement through the integration of BIM and off-site construction in New Zealand

Completed Doctoral Supervision

Co-supervisor of:

  • 2024 - Chinthaka Atapattu - Doctor of Philosophy
    A conceptual cost estimation model for pre-design stage of road projects in New Zealand