Ruby Stocklin-Weinberg is an expert in ethical sourcing with a PhD in Mining Engineering and a decade of experience working in the extractives industry. In her current role as the Program Manager at GemFair, Ruby manages and oversees the implementation of GemFair’s responsible artisanal and small-scale mining assurance program. She is also accountable for De Beers Group’s Building Forever goal on ASM, which aims to create scalable solutions to raise livelihoods in the ASM sector. Through GemFair, De Beers Group is piloting many solutions for responsible engagement with the ASM sector including, most recently, the launch of an ASM site reclamation project in Sierra Leone. Ruby is responsible for the design and monitoring and evaluation of this project.