Exhibit 31.4
CERTIFICATION
I, Martin Eden, certify that:
1. I have reviewed this Form 10-Q/A of Gran Tierra Energy Inc.;
2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report.
| | |
| | /s/ Martin Eden |
| | Martin Eden |
| | Chief Financial Officer |
Date: May 12, 2008
