Mr Barnaba brings international experience as an entrepreneur, corporate advisor and independent director for organisations across the finance, technology, infrastructure, natural resources, sports administration and education sectors. He has diverse experience at board level in both the for-profit and non-profit sectors. Mr Barnaba was previously on the Board of Australia's central bank, the Reserve Bank of Australia (RBA), for two terms, and is a former Chairman of the Audit Committee of the RBA. He has previously chaired several publicly listed Australian companies within the mining and infrastructure sectors along with chairing non-profit organisations and was a former Chairman of the State Theatre Company of Western Australia, the West Coast Eagles (AFL team) and Williams Advanced Engineering (UK based offshoot of the Williams F1 team). He is Chair of Finance and Risk Management Committee and also member of People and Safety and Sustainability Committee.