Exhibit 23.3
Consent of Independent Registered Public Accounting Firm
We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 of our report dated March 31, 2023, relating to the financial statements of M3-Brigade Acquisition III Corp. included in the Registration Statement on Form F-1 of Greenfire Resources Ltd. (No. 333-275129) filed with the Securities and Exchange Commission. Our report contains an explanatory paragraph regarding the Company’s ability to continue as a going concern.
/s/ BDO USA, P.C.
New York, NY
February 14, 2024