CEO: Gary S Guidry
Headquarters: Calgary, Alberta, Canada
URL: www.grantierra.com
May 2005
APO Financing: $12,000,000
Trading Venue: TSX & NYSE Market (GTE)

Gran Tierra Energy Inc. is an international oil and gas exploration and production company headquartered in Calgary, Canada, incorporated and traded in the United States and operating in South America. The Company currently holds interests in producing and prospective properties in Colombia, Peru and Brazil. The Company strategy is focused on establishing a portfolio of drilling opportunities to exploit undeveloped reserves to grow production, as well as undertaking exploration drilling to grow future reserves.