Gran Colombia Gold Corp. announced that it has made changes to its Board of Directors. Effective August 16, 2017, Ian Mann has resigned from the Board of Directors for personal reasons and the company has appointed De Lyle Bloomquist to fill the position of Rodney Lamond, who resigned earlier in the year. The company intends to appoint an additional director to fill the vacancy of Ian Mann in due course. Mr. Bloomquist retired in March 2015 as the President, Global Chemicals Business for Tata Chemicals Ltd. as well as the President, CEO and Director of Tata Chemicals North America Inc. He serves on the Boards of Directors for Rayonier Advanced Materials, Huber Engineered Materials, PDS Biotechnology Corporation and Crystal Peak Minerals. He also serves on the Board of Business Advisors for the Tepper School of Business at Carnegie Mellon University.