Nov 23 (Reuters) - Big North Graphite Corp NRT.V
* Big North Graphite closes acquisition of a 100% interest in Duncan Kerr Cobalt property in Ontario and filing of technical report and announces name change and management change
* Appointed Antoine Fournier as president and CEO
* Spiro Kletas has resigned as president, CEO and corporate secretary of company Source text for Eikon: Further company coverage: NRT.V