The Current welcomes Sophie Lu, Principal, Carbon Management (Scope 3) at BHP, one of the world's biggest mining companies. Sophie breaks down for us how a major company like BHP thinks about emissions management across their value chain. She shares insights on the future of steel decarbonization. And she tells us why cutting emissions isn't just about moonshot technologies -- it's also about change management, building coalitions within corporates and across value chains that can push forward the cuts we need.If you like, subscribe and share on Twitter (@whartoncurrent), Instagram (@thewhartoncurrent), and LinkedIn.