Mr Steele has over 35 years of experience in the resources, energy and infrastructure sectors globally, having been with Worley for 17 years. He has worked in Queensland, WA and overseas. He has served as the Regional Managing Director of Asia and the Middle East, and then as Group Managing Director based in Houston, USA. Other Directorships and Offices: Director, Acetologix Pty Limited; Director, Enzyme Technologies (Pty) Limited; Director, Elite Wealth (Pty) Limited; and Trustee, World Wildlife Fund, South Africa. Other Directorships and Offices: Chancellor, Queensland University of Technology

Mr Thomas has over 25 years of experience in finance, including 15 years of experience in the resources and construction industry. He was Chief Financial Officer between February 2020 and April 2021, and in July 2020 joined the Decmil Board as a Director. He is an executive in the construction and resources industry with a track record in leading and delivering major construction projects, and leading commercial, financial and corporate affairs. His experience in the last decade includes CFO, CEO and Project Director roles with Fortescue Metals Group, Adani and Balla Balla Infrastructure (part of the New Zealand Todd Group). Prior to this he worked in mergers/ acquisitions and corporate finance for Lehman Brothers (New York and London) and Novartis (Switzerland) Other Directorships and Offices: Director, Acetologix Pty Limited; Director, Enzyme Technologies (Pty) Limited; Director, Elite Wealth (Pty) Limited; and Trustee, World Wildlife Fund, South Africa. Other Directorships and Offices: Chancellor, Queensland University of Technology

Mr Dique has over 30 years' industry experience covering the mining, modular, civil and residential sectors. He has been a Non-Executive Director on Decmil's Board since July 2018, and is very familiar with the Decmil business, having held the roles of General Manager and Chief Operating Officer for the Decmil Group until 2011. A registered builder in a number of states in Australia, His experience covers the commercial, civil, residential, mining and modular sectors. Other Directorships and Offices: Director, Acetologix Pty Limited; Director, Enzyme Technologies (Pty) Limited; Director, Elite Wealth (Pty) Limited; and Trustee, World Wildlife Fund, South Africa. Other Directorships and Offices: Chancellor, Queensland University of Technology

Mr Barclay is an experienced legal practitioner and is a former partner of the Perth office of Mallesons Stephen Jacques (now King and Wood Mallesons) with over 30 years' experience in major projects, mining, banking and finance and insolvency matters. In private practice he was involved in significant Western Australian infrastructure and mining projects, and major Western Australian corporate insolvencies. More recently he has acted as in-house counsel during successful construction phases (through to operation) of the mine, rail and port infrastructure projects of Fortescue Metals Group Ltd and Roy Hill Holdings Ltd. Other Directorships and Offices: Director, Acetologix Pty Limited; Director, Enzyme Technologies (Pty) Limited; Director, Elite Wealth (Pty) Limited; and Trustee, World Wildlife Fund, South Africa. Other Directorships and Offices: Chancellor, Queensland University of Technology

Mr Vasallo was appointed as a Non-Executive Director in June 2021. He has over 25 years of experience in the Australian infrastructure sector, including 14 years at Transurban. He has previously been Executive Regional Manager for Abigroup Contractors, an Australian infrastructure contractor. Most recently, he has taken the role of Group Executive of Development at Transurban. He is also an Executive Director at Olla Advisory and holds a bachelor of Engineering, specialising in civil engineering. Other Directorships and Offices: Director, Acetologix Pty Limited; Director, Enzyme Technologies (Pty) Limited; Director, Elite Wealth (Pty) Limited; and Trustee, World Wildlife Fund, South Africa. Other Directorships and Offices: Chancellor, Queensland University of Technology

-

-

-

-

-