Marnie Finlayson

Ms Finlayson is a minerals processing engineer with mining experience having held a number of senior leadership and operational roles across a range of commodities, including iron ore, diamond, base metals and coal. She is Managing Director of DevEx Resources Limited and previously served as Managing Director of Rio Tinto's battery materials business, responsible for building Rio Tinto's battery materials portfolio through targeted investments in assets, technology and partnerships. Prior to this appointment, she was Managing Director of Rio Tinto's borates and lithium business, overseeing Rio Tinto's borates operations in California and Europe, as well as the Jadar lithium project in Western Serbia. She is also part of Environmental, Social and Safety Committee.