Sept 19 (Reuters) - Gran Tierra Energy Inc GTE.TO
* Gran Tierra appoints new director
* Gran Tierra Energy Inc - appoints Sondra Scott to board of directors of Gran Tierra as an independent director, effective September 19, 2017
Sept 19 (Reuters) - Gran Tierra Energy Inc GTE.TO
* Gran Tierra appoints new director
* Gran Tierra Energy Inc - appoints Sondra Scott to board of directors of Gran Tierra as an independent director, effective September 19, 2017