Bunker Hill July 2022 Monthly Restart Project Update

A former Executive General Manager of Barrick Gold’s Lumwana Copper Mine in Zambia, Mr Ash is an experienced American Mining Engineer and modernizing leader, with a proven track record of building and leading teams capable of optimizing and enhancing the operating efficiency, profitability and sustainability of mining operations in complex and challenging environments. During his tenure at Lumwana Mr. Ash Delivered over $100M in sustainable free cash flow improvements, achieved 50% improvement in safety performance, executed a training and development program achieving 96% local workforce, and progressed expansion plans that doubled the value of mine. BEng Mining Engineering from University of Missouri Rolla; MA in Strategic Leadership, London Business School.