Gran Tierra Energy Announces Final Voting Results at its Annual Meeting of Stockholders

All Six Incumbent Nominees Re-Elected to Gran Tierra Energy's Board

CALGARY, June 25, 2014 /PRNewswire/ - Gran Tierra Energy Inc. ("Gran Tierra Energy") (NYSE MKT: GTE) (TSX: GTE), a company focused on oil exploration and production in South America, today announces the voting results on the election of Directors at its annual meeting of stockholders held on June 25, 2014.

Stockholders re-elected all six incumbent Directors nominated by Gran Tierra Energy.  The final vote count also indicates that stockholders voted "FOR" the approval, on an advisory basis, of the compensation of Gran Tierra Energy's named executive officers and "FOR" the ratification of the selection by the audit committee of the Board of Directors of Deloitte LLP as Gran Tierra Energy's independent registered public accounting firm for the fiscal year ending December 31, 2014. The results of the vote are as follows:

About Gran Tierra Energy Inc.

Gran Tierra Energy is an international oil and gas exploration and production company, headquartered in Calgary, Canada, incorporated in the United States, trading on the NYSE MKT (GTE) and the Toronto Stock Exchange (GTE), and operating in South America. Gran Tierra Energy holds interests in producing and prospective properties in Colombia, Peru, and Brazil. Gran Tierra Energy has a strategy that focuses on establishing a portfolio of producing properties, plus production enhancement and exploration opportunities to provide a base for future growth.

Gran Tierra Energy's Securities and Exchange Commission filings are available on a web site maintained by the Securities and Exchange Commission at http://www.sec.gov and on SEDAR at http://www.sedar.com.

SOURCE Gran Tierra Energy Inc.