Board of Directors
Nick Miller
Managing Director & Chief Executive Officer
Nick commenced as Chief Executive Officer with Adbri in late January 2019 and has over 25 years’ experience in the construction and resource sectors. In October 2021, Nick was appointed as Managing Director & Chief Executive Officer.
Nick previously held the position of Managing Director and CEO of Broadspectrum, and prior to that was Managing Director of Fulton Hogan, a large resource-based contractor specialising in construction materials, infrastructure services and civil construction activities across Australia and New Zealand.
Raymond Barro
BBus, CPA, FGIA, FCIS
Chairman
Raymond was appointed Chairman in May 2019, after having been appointed to the Board in August 2008. Raymond is also a member of the Safety, Health, Environment and Sustainability Committee.
Raymond has over 25 years’ experience in the premixed concrete and construction materials industry.
Current directorships:
- Managing Director, Barro Group Pty Ltd.
Vanessa Guthrie
AO, Hon DSc, PhD, BSc (Hons)
Deputy Chair and Lead Independent Director
Vanessa has been a Director since February 2018 and is the Chair of the People and Culture Committee and Nomination and Governance Committee and a member of the Safety, Health, Environment and Sustainability Committee.
Vanessa has extensive experience in the mining and resources industry across a variety of roles including operations, environment, community, Indigenous affairs, corporate development and sustainability.
Current directorships:
- Santos Limited
- Tronox Holdings PLC
- Lynas Corporation Ltd
- Cricket Australia.
Ken Scott-Mackenzie
BE (Mining), Dip Law
Independent Non-Executive Director
Ken has been a Director since 2010 and is the Chairman of the Safety, Health, Environment and Sustainability Committee and a member of the Nomination and Governance Committee, Audit, Risk and Compliance Committee and People and Culture Committee.
Ken has over 40 years’ experience in infrastructure, construction and mining services gained in Australia and Africa, as well as extensive experience in financial, legal and commercial aspects of projects.
Geoff Tarrant
BBus
Non-Executive Director
Geoff has been a Director since February 2018 and is a member of the Audit, Risk and Compliance Committee.
Geoff has extensive experience in the finance industry with experience gained in Australia, the United Kingdom and Asia.
Current directorships:
- Chairman, Zuuse Limited.
Rhonda Barro
Non-executive Director
Rhonda has been a director since May 2019 and is a member of the People and Culture Committee.
She has over 40 years’ experience in the construction materials industry and executive management in line and functional areas.
Current directorships:
- Executive Director – Barro Group
- Director – Independent Cement and Lime Pty Ltd
- St Vincent’s Institute of Medical Research Foundation Board
Emma Stein
BSc (Physics Hons), MBA, FUWS, FAICD
Independent Non-Executive Director
Emma has been a Director since October 2019 and is Chairman of the Audit, Risk and Compliance Committee and a member of the People and Culture Committee and Nomination and Governance Committee.
Current directorships:
- Alumina Limited
- Infigen Energy Limited
- Worley Limited.
Michael Wright
B Eng (Civil), Master Eng Science, Harvard AMP
Independent Non-Executive Director
Michael was appointed as a Director in June 2021 and is a member of the Safety, Health, Environment and Sustainability Committee.
Michael has over 30 years’ experience across the global resources and industrial sectors. With experience in Australia, Asia, Africa and the Americas, Michael has held senior leadership and CEO positions in multinational mining services and contracting businesses covering multiple disciplines, including mining, construction, general engineering, environmental services and utility operations.
Current directorships
- Executive Chairman & CEO, Thiess Pty Ltd
- Sedgman Pty Ltd
- Minerals Council of Australia
- International River Foundation
Samantha Hogg
BComm
Independent Non-Executive Director
Samantha has over 25 years’ experience across the transport, infrastructure, energy and resources sectors, domestically and offshore. In her previous role as Chief Financial Officer at Transurban Group, she was responsible for the financing and transaction governance of a number of large acquisitions and divestments and provided key financial guidance and controls. She has also served as Chair or Committee Chair in both the public and private sectors, with a focus on the infrastructure and renewable energy sectors. More recently, she has been a member of the National COVID-19 Commission Advisory Panel and the Tasmanian equivalent, focusing on the social and economic recovery from the pandemic.
