Our Team
QS Services Team
Paul Gurr
Paul Gurr
- Bachelor of Construction Management
- BConstMgt Certified Quantity Surveyor
Paul commenced with QS Services in May 2023 following 15 years Senior Cost Management and Managing Contractor role in Quantity Surveying in a highly regarded Northern Territory Construction Company.
Paul’s role is that of the Leadership of a long established Quantity Surveying consultancy in Darwin.
Paul has an extensive up to date construction costs knowledge which is appropriate to both time and a wide array of construction types in Darwin and across the whole of Northern Australia. Paul has a unique hands on ability to perform a range of tasks across the business, whilst ensuring that client’s needs are met, every time, and being able to do so with complicit actions which are professional and considerate.
Mark Hampson
Mark Hampson
- Bachelor of Applied Science in Quantity Surveying BAppSc(QS)
- Certified Quantity Surveying (CQS)
- Fellow of the Australian Institute of Quantity Surveyors (FAIQS)
Mark commenced with QS Services in 1995 working until 2000. Mark recommenced with QS Services in October 2021. Mark’s role is Director and is ultimately responsible for all QS Services deliverables.
Mark is proficient in all Quantity Surveying core skills including but not limited to cost planning/estimating, value management, feasibility studies, tender documentation including Bills of Quantities, tender analysis, contract administration, variation and contract claim assessment.
Stephen Warne
Stephen Warne
- Bachelor of Applied Science in Quantity Surveying BAppSc(QS)
- Certified Quantity Surveying (CQS)
- Fellow of the Australian Institute of Quantity Surveyors (FAIQS)
Stephen Warne has over 32 years’ experience as a Quantity Surveyor working in the construction industry. He completed his studies and graduated from Curtin University in 1991.
Stephen joined RBB in 2003 and joined the firms Board of Directors in 2012. His experience extends across all facets of professional Quantity Surveying. He has been exposed to all industry sectors including civil and infrastructure, mining and mineral processing, oil, and gas, although in the last 16 years his experience has been almost exclusively within the traditional commercial construction sector.
Tim Crossley
Tim Crossley
- BSc Quantity Surveying Degree
- Diploma in Arbitration
Tim commenced with QS Services in October 2015 following 6 years Cost Management and Quantity Surveying experience in Darwin with a previous 18 years overseas, based initially in Southern Africa, then Hong Kong, and UK (London, Folkestone, and Kings Hill), before migrating to Australia.
Tim is adept at leading the Estimator function during the Planning and Delivery Phase of projects. Tim’s experience include preparation of estimates for new and refurbishment projects, preparation of bank funding reports and certification of progress claim draw downs, and assessment of disputed costs between contracted parties. Tim undertakes all tasks required in a methodical and professional manner.
Allan Fensom
Allan Fensom
- Diploma of Building Design and Drafting
- Diploma of Building
Considerable experience with over 37 years in the construction industry working on projects throughout Australia. Long term resident of the Northern Territory conversant with both suburban and remote areas rates and conditions.
Measurement of building and civil projects for the preparation of Bills of Quantities, cost plans, schedule of rates, taxation depreciations and insurance replacement assessments. Gained experience in a broad range of quantity surveying tasks on a large variety of projects and has been involved in the preparation of all Bills of Quantities commissions produced by our office since commencing in 1997.
Hsiu-Chu Lee
Hsiu-Chu Lee
- Master of Construction Management
- Bachelor of Architecture
Hsiu-chu commenced with QS Services in September 2022 as a Graduate Quantity Surveyor and has obtained full accreditation in 2024. Working in the Australian construction industry after her graduation from Deakin University in 2021. Hsiu-chu has 2 years’ BIM coordination and contract administration experience of high-rise office and residential buildings based in Taiwan.
Hsiu-chu’s role is to prepare tender estimates, produce Bills of Quantities, contract administration and measurement from initial stage to final account stage for new and refurbishment projects.
Justin Crossley
Justin Crossley
Justin commenced employment with QS Services in October 2022 as a Junior Quantity Surveyor.
Justin’s role is to prepare estimates for new and refurbishment projects from initial stage to tender, assist in producing Bills of Quantities, preparation of initial bank reports and claim draw downs. Justin is highly skilled in CostX, creating custom templates to streamline estimating processes and support the delivery of high-quality outcomes. He’s also contributed to marketing initiatives and regularly assists with internal IT improvements.
Oscar Steer
Oscar Steer
Oscar commenced with QS Services in August 2025 in the role of Junior Quantity Surveyor.
Oscar’s role is to prepare estimates for new projects, preparation of tender estimates, measurement of quantities for new projects, and assisting with producing Builders Bills of Quantities, whilst under the supervision of our Senior Quantity Surveyors.
Peter Farmer
Peter Farmer
Considerable knowledge gained with over 40 years’ Australian and International experience, including several years as a self-employed Consultant Quantity Surveyor, experience in the construction industry working in positions as a Project Manager, Client’s Representative, Director and Country Representative of a Quantity Surveying practice and Senior Consultant on projects within Australia, Hanoi and Republic of Georgia.
Seven years work experience in Darwin on defence projects and other major projects which provides Peter with a full understanding of the Northern Territory construction industry.
Peter Baxter
Peter Baxter
Peter commenced with QS Services in June 2011 as a Technician specifically engaged for his intimate knowledge of Darwin and the NT with a focus on property matters including inspections for Taxation Depreciation Schedules, Insurance Reinstatement Estimates, Sinking Fund Forecasts and Condition Reports.
Peter’s experience with QS Services include working independently assessing building condition and collecting and recording data, along with gaining access to properties for building inspections including liaising with building owner and tenants and local authorities and undertaking inspections and assisting with Taxation Depreciation Schedules and Insurance Valuation and Sinking Fund Assessments.
Patrina Baxter
Patrina Baxter
Patrina commenced with QS Services in 2002 and has developed an integral responsibility for overseeing general administrative functions, any events or activities for the office and co-ordination and procurement of supplies and maintenance that facilitate the smooth running of the business.
Patrina creates and maintains a pleasant work environment, ensuring high levels of organizational effectiveness, communication, key-record keeping including the handling of sensitive documentation coordination is adhered to between all Departments with support and assistance to Directors, Finance and all Staff.