Riley Resources Corp. announced the appointment of William Lamb as Executive Chairman of the Board of Directors. Mr. Lamb has over 25 years experience in the mining operations and project development industry. William served as Chief Executive Officer of Lucara Diamond Corp. ("Lucara") from May 2011 to February 2018 before retiring from Lucara. During that time, Mr. Lamb played an integral role in taking Lucara's Karowe mine from feasibility through to a steady state, world class, operating diamond mine.