MOUNT PEARL, NEWFOUNDLAND -- (Marketwired) -- 06/11/13 -- Cornerstone Capital Resources Inc. ("Cornerstone" or "the Company") (TSX VENTURE: CGP)(OTCBB: CTNXF)(FRANKFURT: GWN)(BERLIN: GWN) today announced the promotion of Yvan Crepeau, P.Geo., M.B.A., to the position of Vice President Exploration. Brooke Macdonald, Cornerstone's CEO, said: "Yvan, who is based in Quito, joined Cornerstone in 2006 first as Ecuador
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