Mr Levison has 20 years of public company management and board experience. During this time, he has served as Managing Director at Industrea Limited and Spectrum Resources Limited and has held senior roles at KPMG, Barclays Bank and Merrill Lynch. He is a Non-Executive Director of a number of PPK Group Limited's related companies including White Graphene Limited, BNNTTL, BNNT Precious Metals Limited, 3D Dental Technology Pty Ltd, Ballistic Glass Pty Ltd, Craig International Ballistics Pty Ltd, Strategic Alloys Pty Ltd and AMAG Holdings Australia Pty Ltd. He recently retired as Chair of the University of Queensland Business, Economics and Law Alumni Ambassador Council. He has been the Director of PPK Group Limited and Executive Chairman from 22 October 2013 to 29 April 2015, NonExecutive Chairman from 29 April 2015 to 28 February 2016, and re-appointed Executive Chairman from 28 February 2016, Member of the PPK Group Limited Audit Committee 14 August 2017 to 25 January 2018 and Non-Executive Director and Chairman of Mighty Craft Limited (formerly Founders First Limited) since 17 December 2019.

Mr McDonald has been involved in the natural resource sector for many years both within Australia and internationally and for the past 19 years has held senior management roles in this sector. He is a Non-Executive Director of a number of PPK Group Limited's related companies including White Graphene Limited and Strategic Alloys Pty Ltd. He is a Non-Executive Independent director of PPK Group Limited since 13 September 2017 and a member of the PPK Group Limited Audit Committee since 25 January 2018, Executive Director of Santana Minerals Limited from 15 January 2013 to December 2019 and NonExecutive Director (non-continuously) since December 2019 and Non-Executive Independent Director of Plant Gas Limited since 19 November 2003 to 20 June 2019.

Ms Cray has been a law firm partner since 2001 and a partner with Clayton Utz since 2005 and is the Senior Partner of the Workplace Relations Employment and Safety Group for the firm. She has experience in commercial and corporate strategy, risk management, corporate governance, acquisitions and company restructuring as well as employment, human capital and safety and has worked with multinationals across energy, renewable resources, manufacturing, transport and logistics and the government sector.

Dr Spincer is currently the Executive Director of Deakin Research Innovations, responsible for Deakin's commercial research partnerships, as well as the commercialisation and translation of the University's research and oversight of the ManuFutures advanced manufacturing scale-up facility. He was a member of the Victorian Government Innovation Taskforce in 2020 and represents Deakin on a number of research centre and institutes Boards. Prior to joining Deakin in 2015, he was Director of Technology Strategy and Innovation at Telstra, working with the Chief Technology Officer to oversee the long-term technology strategy of the company and to instil a culture of innovation in the company. From 2007 to 2013, he was the Director of Investor Relations for Telstra, managing relationships between the company and its shareholders after its full privatisation. Previously, Dr Spincer was Vice President and financial analyst at Credit Suisse in London covering the European telecom industry.

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