David Clifton – Director
BSc (Hons) MRICS MNZIBS MIML FMANZ

David brings extensive expertise and a proven track record to the company. With a background in building surveying across both residential and commercial properties locally and internationally, David focuses on delivering efficient, effective outcomes while collaborating closely with key stakeholders to maximise property value and minimise disruption for owners and tenants.
His in-depth knowledge of local and national building regulations enables him to guide landlords and tenants through maintenance and development processes from concept to completion, ensuring all parties remain informed throughout.
Whether acting as a Client Liaison for Body Corporates during major remediation projects—such as resolving weather-tightness issues—or assisting landlords in obtaining Code of Compliance for historical works, David provides clear guidance and comprehensive updates at every stage.
In addition to his client work, David lectures at the University of Auckland to help develop the next generation of building surveyors and trains and assesses new members of RICS (Royal Institute of Chartered Surveyors) and NZIBS (New Zealand Institute of Building Surveyors).
SIGNIFICANT ASSIGNMENTS
- Project Director – Representation of various commercial companies during review of earthquake risk of building and property portfolios and seismic strengthen works – $15 million
- Client Representative – Technical client rep and resolution of significant EOT and contract disputes matters with contractor and consultant team on large multi-unit complex – $32 million.
- Expert Building Surveyor – Extensive weathertightness and defect assessment, peer reviews of new building and reclad designs and provision of risk assessment and monitoring of developments.
- Project Director – New Zealand Fire Service including delivery of 200+ condition assessments and cost plans – $150 million works plan value.
- Expert Witness – AMP Capital Investment including assessment of defects and gathering of evidence on contractual dispute matter – Confidential value.
- Client Representative – Technical client and advisory role driving project performance and resolving disputes with project team on 49-unit complex – $8 million.
- Project Lead – Project and Design Management of 17 storey apartment building refurbishment and repairs – $4.5 million.
- Project Lead – Project Monitoring and Development Monitoring Harris Systems (UK) including HQ relocation, national site consolidation (office and manufacturing) and capital investment works program – $36 million.
- Project Director – Whakatane Council Stock Condition Assessment including delivery of 600+ condition assessments and associated cost plans – $200 million works plan value.
- Project Director – Representation of various commercial companies for lease make good assessment and lease termination negotiations / settlement – $20 million
- Expert Witness & Peer Review – Botany Town Centre including assessment of defects, gathering of evidence, design peer reviews and design advisory role – Confidential value.
Download David’s professional profile here.
Luke Thompson – Senior Project Manager
BCONS (Bachelor of Construction), MIML

Luke brings a strong blend of project management expertise and formal education to the CS&R team. Since 2017, he has successfully delivered large-scale residential remediation projects for commercial and body corporate clients, as well as upgrade works for Ministry of Education facilities.
Luke graduated from Unitec in 2020 with a Bachelor of Construction, majoring in Construction Management. During his studies, he achieved notable recognition by winning first prize in the 2019 BRANZ ArchEngBuild competition for final-year construction students. His team’s innovative design focused on facilitating a zero-carbon city through environmentally conscious building practices that promote sustainability in design, construction, and use.
With six years of experience in client representation and serving as an Engineer’s Representative, Luke has a strong understanding of contractual processes, problem-solving, and conflict management. His professional interests include contract law and standardising construction practices to improve industry productivity. He is also a member of the Institute of Managers and Leaders.
Outside of work, Luke enjoys reading both fiction and non-fiction, actively participates in his local BNI chapter, and supports charitable initiatives focused on animal welfare.
SIGNIFICANT ASSIGNMENTS
- Project Manager – Project, Design, and Stakeholder Management for the remediation of a multi-unit retirement block – $23 million.
- Project Manager – Project Manager on various refurbishments, expansions at the Auckland District Health Board Grafton Road Hospital – $700,000.
- Assistant Project Manager – CCC and Defect Management, for a multi-unit apartment complex remediation – $30 million.
- Assistant Project Manager – Service upgrades, and remediation projects of various schools around Auckland – $2 million.
- Project Manager – Project Management of a portal frame shed construction and installation of specialised logging equipment – $1.5 million.
- Assistant Engineer to Contract – 3-Stage remodelling and fit out of a premiere Auckland car showroom – $3.2 million.
- Project Manager – Redevelopment of a North Shore car showroom – $5.6 million.
- Assistant Client Representative & Engineer to Contract – Redevelopment of a large New Zealand companies head office, and distribution centre as a 6-Star accredited Greenstar Building – $24.2 million.
- Assistant Engineer to Contract – Investigation and design management for remediation of a water damaged 12-storey apartment complex.
Download Luke’s professional profile here.
Amrita Khun Khun – Building Surveyor
BProp (Bachelor of Property)
Rita brings valuable experience and technical expertise to her role as Building Surveyor at CS&R. She plays a key role in delivering accurate property assessments and supporting remediation projects, ensuring compliance and quality outcomes for clients.
Rita graduated from the University of Auckland in 2021 with a Bachelor of Property. Her academic background provides a solid foundation for her work in property valuation, building performance, and client-focused solutions.
Her professional interests include advancing best practices in building surveying and contributing to projects that enhance property sustainability and compliance. Rita is committed to delivering high-quality outcomes that meet client expectations and industry standards.
Rita is currently on maternity leave and will be returning to the team in March 2026.
Kirsten Tanner – Assistant Building Surveyor
BProp (Bachelor of Property), BSci (Bachelor of Science)
Kirsten combines a strong academic foundation in property and science with practical experience in building surveying. As an Assistant Building Surveyor at CS&R, she plays an integral role in conducting detailed inspections and supporting project teams to deliver accurate reporting and ensure compliance across all projects.
Kirsten graduated from the University of Auckland in 2024 with a Bachelor of Property and a Bachelor of Science. Her dual qualifications provide a unique perspective on building performance and sustainability, enabling her to approach projects with precision and innovation.
Her professional interests include property analysis, compliance standards, and advancing best practices in building surveying. Kirsten is committed to delivering high-quality outcomes that meet client expectations and industry benchmarks.
When she’s not working, Kirsten loves staying active - she’s conquered the Auckland Full Marathon (2024) and Half Marathon (2025) and is now training for another full marathon and a 70.3 triathlon. She’s passionate about fitness and finds joy in travelling, outdoor adventures, and discovering new cultures and languages.
Cody Simpson – Assistant Building Surveyor
BAFE (Bachelor of Architecture and Future Environments)
Cody brings a strong foundation in architecture and practical experience in construction consultancy to the CS&R team. Over the past 4 years, he has worked across various aspects of the industry, starting with Premises Condition Reports and progressing to Schedule of Condition and project management.
His first major project management role involved a $50 million structural upgrade and fit out of a commercial building in Auckland. Since then, Cody has contributed to multiple multi-unit recladding projects, demonstrating his ability to manage complex tasks and deliver high-quality outcomes for clients.
Cody graduated from Auckland University of Technology (AUT) with a Bachelor of Architecture and Future Environments and also holds a Certificate in Science and Technology. His professional interests include building performance, project coordination, and innovative construction practices.
Outside of his role, Cody is passionate about sports, particularly golf and football, and maintains a strong interest in cars and motorsport.
Ashlee Armstrong – Office Manager
BBus (Bachelor of Business)
Ashlee brings a strong background in office administration and customer service to her role as Office Manager at CS&R. With her exceptional organisational skills, keen eye for detail, and proactive approach to problem-solving, Ashlee ensures the smooth operation of day-to-day business activities and supports the team in delivering outstanding client service.
Ashlee graduated from Auckland University of Technology (AUT) in 2021 with a Bachelor of Business, majoring in Market Insights and Sustainable Enterprise.
Beyond the office, Ashlee dedicates time to charity work with the Cancer Society and the Breast Cancer Foundation. She also enjoys traveling and spending quality time with her twin toddlers.