Marty Costello

Strategic Advisor to Breakthrough Minerals Limited (ASX: BTM). Project-development and sustainability strategist, 20+ years' resources-sector experience; former advisor to Evolution Mining Ltd. Co-founder and Managing Director of Wolfram Limited, sold to Indonesia's Bumi Resources Tbk (~A$63.5M, 100% acquisition finalised 7 Nov 2025). Source: breakthroughminerals.com.au/our-company; jakartaglobe.id Bumi-Wolfram coverage.