Grace is an Exploration Geologist at SRK Exploration Services, an exploration consultancy and geological field service provider, where she has worked on a variety of commodities and projects around the world. Previously, Grace worked at Old Mutual Global Investors where she advised the Gold and Silver Investment Desk on the value and fundamentals of its investments and projects, as well as Oxford-based Altus Strategies. Grace began her career working for Consolidated Nickel Mines on an exploration programme in Zambia.  Grace has a Master’s in Geology from the University of Leicester.

Mariana is a Manager at Kumi, where she works across our portfolio, with a particular focus on commodity supply chains advising midstream and upstream companies. Having worked across Latin America, Africa and Europe, Mariana has significant experience developing ESG policies and corporate commitments, as well as developing and implementing management systems. She also has performed several on-the ground ESG due diligence assessments. Her background in business, economics and development, combined with her professional experience, is reflected in her pragmatic and business-oriented approach advising our clients. Prior to joining Kumi she was a Senior Analyst at Sancroft International where she led a number of projects supporting global brands to improve their social and environmental performance. She also worked in sustainable finance at the IFC, Itaú Bank and Global Canopy. Mariana is a Brazilian national and works in English, Spanish, French and Portuguese. Outside of work, Mariana enjoys rock climbing and trail running.