Mike Roberts

Exploration Manager De Beers Group

Mike Roberts is a senior exploration professional with extensive experience in diamond exploration and mineral resource development within the De Beers Group. As Exploration Manager, he is responsible for leading and coordinating exploration strategies, geological programs and technical teams across multiple jurisdictions, with a focus on discovery, evaluation and sustainable resource development. He brings strong expertise in kimberlite exploration, geological interpretation, project management and the application of advanced exploration technologies. His work supports De Beers’ long-term objective of securing future diamond resources while maintaining high standards of technical excellence, environmental stewardship and responsible mining.
Mike Roberts is recognized for his leadership in multidisciplinary teams, his ability to translate geological potential into structured exploration programs, and his contribution to strengthening De Beers’ global exploration portfolio in alignment with corporate governance and sustainability principles.