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The Mainmark Board of Directors is pleased to announce the appointment of Peter Bierton as the new Chief Executive Officer, commencing on Monday, 2nd June 2025.
“We are confident that Peter, with his hands-on and collaborative leadership style and strategic vision, will leverage Mainmark’s innovative solutions, practical applications, and global growth potential to propel the company into its next phase,” The Board said.
Peter brings a wealth of experience from his previous roles, including serving as Downer’s General Manager for Transport and Infrastructure Maintenance division based in Sydney since 2022. Prior to this, he held senior leadership roles at UGL Engineering and Zinfra, working on major projects such as Sydney Metro, Light Rail, and expanding telecommunications networks across New Zealand.
His extensive expertise in commercial and infrastructure projects will complement Mainmark’s continued growth in these sectors. His knowledge will reinforce the company’s core technologies, support global expansion, and enable the delivery of innovative solutions while expanding our range of services.
Peter’s strategic outlook positions him well to lead Mainmark through its next chapter of growth and innovation.
“I was drawn to Mainmark by its unique mix of innovation, practical application, and global potential,” Peter said. “It’s a business with differentiated products, proven capability, and a strong team.”
“I’m excited to help unlock Mainmark’s next phase of growth and realise the full potential of the existing operations. There’s real momentum here, and with the right focus, we can grow sustainably and continue delivering exceptional customer outcomes.” He added
The Board welcomes Peter to the Mainmark team and looks forward to the innovative leadership he will bring.
Press Release
Mainmark appoints Peter Bierton as new CEO
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Mainmark Ground Engineering Pty Ltd
ABN: 51 606 182 503
