Mr Scott-Mackenzie was CEO of a construction company in Australia. He has over 40 years' experience in infrastructure, construction and mining services gained in Australia and Africa, as well as experience in financial, legal and commercial aspects of projects. He is the Chairman of the Safety, Health, Environment and Sustainability Committee, member of the Governance Committee, Risk and Compliance Committee and People and Culture Committee.

Ms Stein has held board and executive positions in Australia, NZ, the United Kingdom and Europe. Over her career, she has worked across the renewable and traditional energy, water catchment and assets, waste and the circular economy, mining services and resources, engineering, industrial & building materials sectors. Having held senior roles, including Chief Executive Officer, Emma is experienced in capital investment decisions, mergers and acquisitions and risk management frameworks. She is particularly experienced balancing ESG. She is Chair of the Risk and Compliance Committee and a member of the People and Culture Committee and Governance Committee.

Dr Guthrie has worked in mining and resources for 30 years. Her career includes multiple leadership roles across operations and sustainability, including environment, community, Indigenous affairs, corporate development and sustainability. She was former Chair of the Minerals Council of Australia. She is Chair of the People and Culture Committee and Governance Committee and a member of the Safety, Health, Environment and Sustainability Committee.

Mr Barro has over 30 years' experience in the premixed concrete and construction materials industry. In addition to his industry insights he brings leadership and financial experience and to the role. He is Managing Director of Barro Group Pty Ltd. He is member of the Safety, Health, Environment and Sustainability Committee.

Mr Tarrant has experience in the finance industry across Australia, the United Kingdom and Asia. He has experience in mergers and acquisitions and capital markets. During his career, Geoff has held senior finance roles with Citigroup, National Australia Bank, Price Waterhouse and Deutsche Bank, where he was Vice Chairman Australia New Zealand for 17 years. He is a member of the Risk and Compliance Committee.

Ms Hogg is an experienced director and former executive having held senior leadership positions across the transport, infrastructure, energy and resources sectors both domestically and offshore. Ms Hogg is currently a director of Cleanaway Waste Management Limited and De Grey Mining Limited, and she is Chair of Tasmania Irrigation Pty Ltd. She has held senior executive positions at Transurban Group and Western Mining Corporation across a range of portfolios including finance, strategic projects, marketing and corporate services. Her most recent executive role was Chief Financial Officer of Transurban Group. Ms Hogg was recently a member of the National Covid-19 Commission Advisory Panel and its Tasmanian equivalent, both of which focused on the social and economic recovery from the pandemic.

Mr Wright is an experienced director and executive with over 30 years of experience across the global resources and industrial sectors in Australia, Asia, Africa and the Americas. He has held senior leadership and Chief Executive Officer positions in multinational mining services and contracting businesses covering multiple disciplines, including mining, construction, general engineering, environmental services and utility operations. He is currently Executive Chairman and CEO of Thiess and was formerly Chief Executive Officer of ASX-listed CIMIC Group. Michael sits on the boards of the Sustainable Minerals Institute and the Minerals Council of Australia, where he chairs the Safety and Sustainability Committee and the Safety & Health Subcommittee. He is a member of the Governance Committee; Safety, Health, Environment and Sustainability Committee; People and Culture Committee.

Mr Miller has more than 30 years of experience in the construction and resources sectors. He is a former Managing Director of Fulton Hogan, a large resource-based contractor specialising in construction materials, infrastructure services and civil construction activities. Prior to joining Adbri, Nick was Managing Director & Chief Executive Officer of Broadspectrum, which provides operations, maintenance and construction services to the resources, infrastructure and property sectors. He is a member of the Safety, Health, Environment and Sustainability Committee.

Ms Barro has over 45 years of experience in the construction materials industry and executive management, in both line and functional areas. She is a Director of Barro Group Pty Ltd. Rhonda has held numerous leadership roles in community organisations. She is a member of the People and Culture Committee.

-

-

-

-

-

-

-