Mainmark Appoints Amy Williams as Chief Growth Officer

Amy is an experienced executive with nearly 20 years’ experience across infrastructure, property, utilities and rail sectors. She has held senior leadership roles across business development, pre-construction, strategy and market growth, with organisations including John Holland, ADCO and Growthbuilt.

Amy has a proven track record in developing and executing growth strategies, building high-value project pipelines, and converting complex opportunities across multiple sectors. She has also been instrumental in establishing new market entry strategies and supporting organisations through periods of significant expansion.

As Chief Growth Officer, Amy will be responsible for leading Mainmark’s international growth strategy. This includes working closely with existing operations across Australia, New Zealand, Asia, Europe and the UK, while progressing expansion into new geographic markets and adjacent sectors aligned to Mainmark’s long-term strategy.

Amy will play a key role in strengthening Mainmark’s global market position, supporting strategic partnerships, and ensuring growth initiatives are aligned to the strategic value proposition that Mainmark provides. Amy’s experience, commercial acumen and leadership approach position her strongly to help guide Mainmark through its next phase of growth.