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CO2CRC Symposium 2026
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Mark McCallum

Chief Executive Officer - Low Emission Technology Australia

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Professional Bio
Mark is the Chief Executive Officer of Low Emission Technology Australia. LETA is a not-for-profit investment fund that accelerates the development and large-scale deployment of technology solutions to reduce and remove greenhouse gas emissions from critical industries like steel, cement and power generation.

LETA’s investment in technology unlocks a faster, cheaper pathway to net zero for hard-to-abate industries that are critical to our economy, provide thousands of Australian jobs and support our households every day.

Prior to joining LETA, Mark held a senior leadership role in a public relations and communications agency with clients in the resources and energy sectors. Previous roles also include Australian Head of Government Relations with Shell and the Deputy CEO of Australia’s peak oil and gas industry association. Mark has also held roles as a senior manager in resource industry representative bodies and as an advisor to the Federal Government.

Mark has a Masters of Environmental Law (ANU), Bachelor of Science (ANU), and is a Graduate of the Australian Institute of Company Directors.

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