Russell Ball is an international mining executive with thirty years of experience. He was the Chief Executive Officer of Calibre Mining Corp. (TSX: CXB) from October 2019 to February 2021 and Chair of the board beginning in 2018. From May 2013 to December 2017, Mr. Ball held various executive positions with Goldcorp Inc. (TSX: G; NYSE: GG) and was Goldcorp’s Executive Vice President of Corporate Development and Chief Financial Officer from March 2016 to November 2017. Prior to that, Mr. Ball held various positions with Newmont Mining Corporation (NYSE: NEM) from 1994 to 2013 and was Executive Vice President and Chief Financial Officer of Newmont Mining from 2008 to May 2013. Mr. Ball is a director of Trevali Mining Corporation (TSX: TV). Mr. Ball is a Chartered Accountant (South Africa) and a Certified Public Accountant in the United States. He holds a Master in Accounting and Diploma in Accounting from the University of Natal (South Africa). Mr. Ball resides in West Vancouver, British Columbia, Canada.