Greg Holmes

General Manager Magnesia at Calix Limited

Greg Holmes is an experienced executive in the manufacturing and operations sectors, currently serving as General Manager Magnesia at Calix Limited since December 2024. Previously, Greg held the position of Executive Vice President of Global Operations at IXOM, overseeing Manufacturing, Supply Chain, and Group Quality Assurance from April 2020 to December 2024. Greg's extensive background includes various roles at Orica, where responsibilities spanned leading global manufacturing operations for ammonia, nitric acid, and explosives, driving significant cost savings and operational improvements. Greg's earlier career includes leadership positions at BME and Omnia Holdings, as well as foundational roles at AECI. Greg holds a Bachelor in Chemical Engineering from the University of Pretoria and advanced executive education from the London Business School and the Australian Institute of Company Directors.

Location

Melbourne, Australia

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Calix Limited

Calix Limited (ASX: CXL) is an environmental technology company solving global challenges in industrial decarbonisation and sustainability, including CO2 mitigation, sustainable processing, batteries, biotechnology and water treatment. Calix’s patented core platform technology delivers efficient indirect heating of raw materials to enable electrification of industries, efficient capture of unavoidable emissions, and green industrial processing solutions. Its flash heating approach can also produce unique nanoporous materials with enhanced chemical and/or bio-active properties. Leveraging its core platform technology and a global network of research and development collaborations, Calix is urgently developing multiple environmental businesses that deliver positive global impact. Because there’s only one Earth. Mars is for quitters.


Headquarters

Pymble, Australia

Employees

51-200

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