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

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

CALGARY, June 27, 2013 /CNW/ - Gran Tierra Energy Inc. ("Gran Tierra Energy") (NYSE MKT: GTE, TSX: GTE), a company focused on oil exploration and production in South America, today announced the voting results on the election of directors at its annual meeting of stockholders held on June 26, 2013.

Stockholders re-elected all six incumbent directors nominated by Gran Tierra Energy.  The results of the elections are as follows:

DIRECTOR		VOTES FOR		VOTES WITHHELD
Dana Coffield		148,600,018		364,938
Jeffrey J. Scott		148,628,693		336,263
Verne Johnson		137,304,596		11,660,360
Nicholas G. Kirton		148,111,893		853,063
Gerald Macey		148,135,418		829,538
J. Scott Price		87,208,000		61,756,956

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, Argentina, 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.

For investor and media inquiries please contact:
Jason Crumley
Director, Investor Relations
403-265-3221
[email protected]
www.grantierra.com