Gregory is an international mining professional with over 45 years of experience managing complex mining operations and delivering sustainable results. Renowned for his ability to build strong community and cultural relationships, Gregory has led teams in Australia, the USA, Canada, Tanzania, the Dominican Republic, and Papua New Guinea.

His expertise spans mineral processing, open cut and underground mining, corporate governance, government and community liaison, and strategic executive leadership.

Gregory has held roles such as Executive Managing Director of Nevada Gold Mines, Senior Vice President of Operational and Technical Excellence at Barrick Gold, and Executive General Manager of Barrick Pueblo Viejo Gold Mine in the Dominican Republic.

Gregory holds a Postgraduate Diploma in Metallurgy from Curtin University.

His extensive operational expertise and global leadership experience further strengthen the Board’s capabilities and support Perenti’s strategic priorities.

Gregory is a member of the Safety and Sustainability Committee, the Audit and Risk Committee and the Nomination Committee.