Chief Impact Officer at GBCA, leads strategy, programmes, and partnerships to accelerate decarbonization and resilience in the built environment. Oversees Green Star, Australia’s national building rating system. Advises Australian federal, state, and city governments on built environment policy. Internationally, has held senior roles across global standard-setting and investor-aligned initiatives. As a member of the CRREM Global Scientific and Industry Committee, supported development and adaptation of CRREM Pathways for Australia.