Cornerstone Metals Inc. announced the appointment of Michael Mracek, P.Eng., to its Advisory Board, effective immediately. Mr. Mracek is a professional mining engineer registered in the provinces of Ontario and British Columbia. Since 2011, he has provided consulting services through Mracek Consulting, working for major consulting firms, including SRK and SNC-Lavalin, advising on various studies, including feasibility studies.