Mr Gray is an executive and non-executive of ASX and private companies. Her appointment brings over 30 years of metallurgical and mining engineering as well as geology experience., including large-scale new technology project development and production management skills. Merrill currently works as a global critical minerals and renewable energy (including hydrogen derivatives) corporate advisor, having previously been MD and CEO of Syngas Ltd (Founder), Hexagon Energy Materials Limited (ASX: HXG) and Co-MD of lithium-ion battery recycling company, Primobius GmbH. She has international experience, including within the European Union and German automotive OEMs.