Meet the team

Get to know the dedicated professionals behind our safe, compliant, and innovative fuel system solutions

Our Leaders

Our multi-disciplinary team brings decades of combined experience to every petroleum project, delivering reliable solutions and building trusted, long-term partnerships across the industry.

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Rob Dunstone
General manager

Rob has over 30 years’ experience in the petroleum industry. In addition to the overall management of the business he also provides technical support, ensuring that the team are delivering quality work, meeting customer expectations and adhering to all HSE requirements. He is also responsible for ensuring that the expectations of the shareholder are being met.

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Hilary MacDonald
Project manager

Hilary has many years of project management experience in New Zealand and internationally, including delivering large-scale oil and gas field projects in the UK.

Hilary’s breadth of knowledge is an invaluable asset to Petrotec where she is involved in multiple projects of differing scale for our diverse clientele and customers.

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Charles Porter
Project Manager

Charles is a results-driven Construction Project Manager with over eight years of experience delivering commercial and residential developments from planning through to handover. 

He specialises in cross-functional team leadership, rigorous cost-control, maintaining strict safety and building code standards and enjoys delivering projects on time

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Simon Collett
Service Division Manager

Simon leads Petrotec’s service team across New Zealand, working closely with technicians, customers, and the wider business to continually improve service delivery and support our customers’ operations. 

Simon brings a strong combination of technical experience, and a practical, people-focused approach to his role at Petrotec.

Building in remote and challenging environments requires a level of technical precision that Petrotec has mastered. We’ve worked with them on complex installations across the Pacific, and their ability to solve logistical hurdles while maintaining strict safety standards is impressive. They are a professional, highly capable team that genuinely cares about the results.
In our industry, downtime is simply not an option. We’ve partnered with Petrotec on several large-scale infrastructure projects, and they consistently deliver on time and within spec. Their team understands the high stakes of our operations and provides the kind of steady, reliable expertise that is hard to find. They are our first call every time.
It’s rare to find a contractor that is as proactive as the Petrotec team. Since taking over our site servicing, we’ve seen a significant reduction in 'emergency' repairs. They don’t just fix what’s broken; they identify potential issues before they become costly headaches. They’re honest, straight-talking, and their workmanship is second to none.