Gran Tierra Energy Inc.

Main Market

900, 520 - 3 Avenue SW
Calgary
Alberta
T2P 0R3
Canada

www.grantierra.com

AUDITOR

KPMG

FINANCIAL ADVISER

RBC Capital Markets

FINANCIAL PR

Vigo Communications

LAW FIRM

Ashurst

Gibson Dunn & Crutcher

Stikeman Elliott LLP

STOCKBROKER

RBC Capital Markets