Exhibit 99.2

00PP6A Security Class Holder Account Number 9th Floor, 100 University Avenue Toronto, Ontario M5J 2Y1 www.computershare.com Fold Fold CPUQC01.E.INT/000001/i1234 Form of Proxy - Annual General Meeting to be held on May 4, 2010 This Form of Proxy is solicited by and on behalf of Management. You can enroll to receive future securityholder communications electronically by visiting www.computershare.com/eDelivery and clicking on "eDelivery Signup". To Receive Documents Electronically . VOTE USING THE TELEPHONE OR INTERNET 24 HOURS A DAY 7 DAYS A WEEK! If you vote by telephone or the Internet, DO NOT mail back this proxy. Voting by mail may be the only method for securities held in the name of a corporation or securities being voted on behalf of another individual. Voting by mail or by Internet are the only methods by which a holder may appoint a person as proxyholder other than the Management nominees named on the reverse of this proxy. Instead of mailing this proxy, you may choose one of the two voting methods outlined above to vote this proxy. To vote by telephone or the Internet, you will need to provide your CONTROL NUMBER listed below. CONTROL NUMBER 123456789012345 Go to the following web site: www.investorvote.com To Vote Using the Internet . Call the number listed BELOW from a touch tone telephone. 1-866-732-VOTE (8683) Toll Free To Vote Using the Telephone . 1. Every holder has the right to appoint some other person or company of their choice, who need not be a holder, to attend and act on their behalf at the meeting or any adjournment or postponement thereof. If you wish to appoint a person or company other than the persons whose names are printed herein, please insert the name of your chosen proxyholder in the space provided (see reverse). 2. If the securities are registered in the name of more than one owner (for example, joint ownership, trustees, executors, etc.), then all those registered should sign this proxy. If you are voting on behalf of a corporation or another individual you must sign this proxy with signing capacity stated, and you may be required to provide documentation evidencing your power to sign this proxy. 3. This proxy should be signed in the exact manner as the name(s) appear(s) on the proxy. 4. If this proxy is not dated, it will be deemed to bear the date on which it is mailed by Management to the holder. 5. The securities represented by this proxy will be voted as directed by the holder, however, if such a direction is not made in respect of any matter, this proxy will be voted as recommended by Management. 6. The securities represented by this proxy will be voted in favour or withheld from voting each of the matters described herein, as applicable, in accordance with the instructions of the holder, on any ballot that may be called for and, if the holder has specified a choice with respect to any matter to be acted on, the securities will be voted accordingly. 7. This proxy confers discretionary authority in respect of amendments or variations to matters identified in the Notice of Meeting or other matters that may properly come before the meeting or any adjournment or postponement thereof. 8. This proxy should be read in conjunction with the accompanying documentation provided by Management. Proxies submitted must be received by 10:30 am, Mountain Time, on Friday, April 30, 2010. Notes to proxy

SUNQ 0 3 0 7 0 6 Fold Fold A R 2 If you are not mailing back your proxy, you may register online to receive the above financial report(s) by mail at www.computershare.com/mailinglist. Interim Financial Statements – Mark this box if you would like to receive interim financial statements and accompanying Management’s Discussion and Analysis by mail. Annual Report – Mark this box if you would NOT like to receive the Annual Financial Statements and accompanying Management’s Discussion and Analysis by mail. 00PP7A Authorized Signature(s) - This section must be completed for your instructions to be executed. I/We authorize you to act in accordance with my/our instructions set out above. I/We hereby revoke any proxy previously given with respect to the Meeting. If no voting instructions are indicated above, this Proxy will be voted as recommended by Management. DD / MM / YY . Signature(s) Date Appointment of Proxyholder Print the name of the person you are appointing if this person is someone other than the Management Nominees listed herein. I/We, being holder(s) of Suncor Energy Inc. hereby appoint: John T. Ferguson, or failing him, Richard L. George OR as my/our proxyholder with full power of substitution and to attend, act and to vote for and on behalf of the shareholder in accordance with the following direction (or if no directions have been given, as the proxyholder sees fit) and all other matters that may properly come before the Annual General Meeting of Suncor Energy Inc. to be held at the Telus Convention Center, Calgary, Alberta on May 4, 2010 at 10:30 a.m. and at any adjournment thereof. VOTING RECOMMENDATIONS ARE INDICATED BY HIGHLIGHTED TEXT OVER THE BOXES. 1. Election of Directors - The election of the following nominees as directors of Suncor Energy Inc. until the close of the next annual general meeting. Withhold For 01. Mel E. Benson 04. John T. Ferguson 07. Paul Haseldonckx 10. Brian F. MacNeill Withhold For 02. Brian A. Canfield 05. W. Douglas Ford 08. John R. Huff 11. Maureen McCaw 13. James W. Simpson 14. Eira Thomas Withhold For 03. Dominic D’Alessandro 06. Richard L. George 09. Jacques Lamarre 12. Michael W. O’Brien For 2. Appointment of Auditors – Re-appointment of PricewaterhouseCoopers LLP as auditor of Suncor Energy Inc. for the ensuing year and authorize the directors to fix their remuneration as such. Withhold