Our People
Meet Our Team
David Stiven
National
Managing Director | Licensed Cadastral Surveyor | BSurv
David is a Licensed Cadastral Surveyor and proven leader with a strong track record in managing people, projects, and performance across the surveying and land development sector. With a Bachelor of Surveying and a New Zealand Diploma in Engineering (Civil), he combines technical depth with strategic oversight.
As a hands-on leader, David is passionate about building high-performing teams and fostering a culture of accountability, growth, and client focus. His approach to project delivery is grounded in collaboration, clear communication, and a relentless drive to get the best outcome — for clients and team members alike.
Whether guiding large-scale developments or mentoring emerging professionals, David brings a steady hand and a clear vision to every challenge.
Get in touch with David to discuss how Definition Surveying can support your goals.
021 920 404
Daniel Muir
Hawkes Bay
Director | Licensed Cadastral Surveyor | BSurv | NDipSurv | MS+SNZ
Daniel is a Licensed Cadastral Surveyor and Director at Definition Surveying. With a Bachelor of Surveying, National Diploma in Surveying, and a Certificate in Surveying, he brings a deep technical foundation and over two decades of experience to every project.
Since 2004, Daniel has developed expertise across cadastral surveying, engineering set-out, construction layout, laser scanning, and photogrammetry. He’s a firm believer in using technology to lift standards in the industry — with a particular interest in how AI and automation are reshaping the way surveyors work.
Whether it’s refining processes or tackling complex boundary issues, Daniel combines old-school field smarts with forward-thinking tools to deliver smart, reliable outcomes.
Get in touch to see how Dan and the team can support your next project.
021 464 462
Anton Tukaki
Bay of Plenty
Director
Ngāi te Rangi (Ngāi Tuwhiwhia | Ngāti Tauaiti)
With over 15 years’ experience in the Surveying and Civil Engineering industry, Anton brings deep technical knowledge and a collaborative approach to every project. His expertise spans geodetic control, subdivision design, cadastral and engineering surveying, project management, and stakeholder engagement — with a particular passion for Māori land development.
Anton is a strong communicator who thrives in multidisciplinary environments, whether working alongside consultants, sub-contractors, or iwi. He’s motivated by achieving quality outcomes and ensuring clients feel informed, supported, and confident throughout the process.
Get in touch with Anton to discuss how Definition Surveying can support your project.
Daniel Fraser
Wellington
Principal Surveyor | BSurv
With over 25 years of hands-on experience in land surveying, construction, and business management, Daniel brings serious know-how and calm confidence to every project. From leading national survey teams to managing multimillion-dollar operations, he knows how to deliver results and do it with a steady hand and sharp eye for detail.
Whether he’s pricing complex projects, navigating legal boundaries, or mentoring junior staff, Daniel’s all about solutions that are smart, practical, and built to last.
He combines deep technical expertise with real-world business sense, a rare combo that means clients get someone who not only understands the land but also the bigger picture behind every project. Got a tight deadline, tricky title, or ambitious development? Daniel’s your guy.
027 705 9616
Bede Anderson
Bay of Plenty
Licensed Cadastral Surveyor | BSurv | AM+SNZ
After graduating from Otago University in 2014, Bede has built a wide range of skills from Cadastral surveying, Geodetic Control Networks, Engineering Surveys, Terrestrial Laser Scanning, Photogrammetry and Project management. During this time, the surveying landscape has rapidly evolved by developing new modern technologies. As a result, Bede has developed a passion for utilising the latest tools to deliver the best solution for his clients.
Amy Airey
Bay of Plenty
Office Administrator | BMgt
Amy is the team administration at Definition Surveying. She brings a wide range of skills acquired during her previous administrative and management roles in the hospitality, education, and construction industries. She supports the Directors and the wider team to deliver professional surveying services on time and on budget.
Amy is eager to expand her knowledge in surveying and assist with project management. She is keen to help our clients and our team wherever possible. Originally from the Bay of Plenty, Amy enjoys quality time with family and friends, diving into a good book, and growing her collection of houseplants.
Lochlan Kelso
Hawkes Bay
Survey Technician | UAV Pilot
With 8+ years of experience as a skilled Survey Technician across the Trans-Tasman region, Lochlan has honed his expertise in traditional surveying techniques. His fascination with the ever-growing tech field of survey mapping led him to explore the potential of unmanned aerial vehicles (UAVs). As a Drone Operator since January 2022, Lochlan harnesses UAV technology to provide high-resolution aerial imagery, orthomosaics, terrain & infrastructure modelling and multispectral capture.
Lochlan has also been involved in monitoring natural disaster recovery processes, utilizing UAVs to assess damage and support recovery efforts. His technical skills with UAVs have been pivotal in data asset capture for Dunedin International Airport, contributing to enhancing airport operations and data asset management.
With a well-rounded background in both traditional surveying and cutting-edge UAV technology, Lochlan brings precision and value to every project. When he’s not flying UAVs or immersed in a point cloud, you can find him in the mountains or at the beach with some form of board at his feet.
Max Schikker
Bay of Plenty
Senior Surveyor | BSurv | AM+SNZ
Max brings over seven years of experience in the surveying industry, with a strong focus on geospatial technologies. After earning his Bachelor of Surveying degree, he began his career as a graduate surveyor and has since worked on a diverse range of projects, honing his skills to become a trusted Senior Surveyor.
In previous roles, Max has expertly overseen and managed projects of varying sizes and complexities. He specialises in advanced methodologies, including laser scanning and UAV technology, delivering precise and innovative solutions tailored to client needs.
His extensive project experience has given him a deep understanding of every stage in a project’s lifecycle — from initial data capture through to final deliverables. Max’s commitment to precision and efficiency ensures that every project runs smoothly and successfully.
Having recently relocated from Auckland to the Bay for a more relaxed lifestyle, Max is excited to bring his expertise to the Tauranga team at Definition Surveying, driving innovative approaches and delivering exceptional results for clients.
Janine Merrylees
Canterbury
With over 19 years of experience in the consultant engineering sector, Janine brings a wealth of expertise to her role as Operations Manager. Her diverse skill set encompasses project management, operations, administration, quality management, and human resources.
Janine is committed to maintaining high standards in operations by optimising processes, driving efficiency, and fostering a culture of continuous improvement.
Janine enjoys staying active and spending her time running and hiking on the hills in Canterbury. She also looks forward to family camping trips for a change of pace.
Stuart O'Neill
Southland
Stuart is a highly skilled senior surveyor and an infrastructure delivery specialist with international experience in various roles across public utilities, mining, road networks, marine structures and electricity infrastructure. His surveying expertise covers cadastral surveying, mine and topographical surveying, mining and civil engineering design, industrial laser scanning, commercial set-out, as-builts, project management, and commercial management of electricity generation and distribution networks and forestry portfolios.
His background includes work in both the private sector and local government, giving him a well-rounded perspective on land development, commercial risk and contract management strategies to ensure optimal contract delivery.
Stuart’s strong relationships with local contractors, council personnel, and key stakeholders in Otago and Southland have established him as a trusted professional. His passion for property development drives his commitment to effective client liaison and successful project delivery.
Outside of work Stuart enjoys working with community lead initiatives to support community well being, as well as exploring the outdoors with his two young lads.
Sheldon McGuire
Canterbury
Sheldon is a specialist cadastral surveyor. He is one of the team’s Licensed Cadastral Surveyors and holds a Bachelor of Surveying with Distinction from the University of Otago.
Sheldon’s expertise includes Subdivision, Land Development and Legalisations, with a detailed background in Geodetic, Engineering, and Topographical Surveying.
Being from the Chatham Islands, Sheldon is passionate about people and their connection to land. He loves engaging with his clients to understand their needs, and utilising emerging technologies to resolve complex surveys.
Get in touch with Sheldon to discuss how Definition Surveying can assist with your project.
Steven Su
Southland
After a successful 16-year career in the insurance industry in China and three years of study in the field of civil engineering in New Zealand, Steven Su graduated with a Bachelor of Engineering Technology (civil). Steven has now taken on the challenge of being a Survey Technician at Definition Surveying.
Steven is passionate about utilising modern technologies and innovative practices to deliver optimal solutions for clients. His commitment to excellence and continuous learning ensures he stays abreast of the latest advancements in the field.
Feel free to get in contact with Steven if you would like to discuss how Definition Surveying can assist with your project.
This could be you
Hawkes Bay | Bay of Plenty | Wellington | Christchurch | Southland
Send through your C.V with a letter describing why you believe you have the skills and passion to join our team.
info@definition.nz