EX-99.4 4 exhibit994.htm SECTION 906 CERTIFICATIONS OF CEO AND CFO Exhibit 99.4

Exhibit 99.4


CERTIFICATION PURSUANT TO

18 U.S.C. §1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the annual report of Silver Wheaton Corp. (the “Company”) on Form 40-F for the period ended December 31, 2007 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Peter Barnes, Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:

(1)

The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(2)

The information contained in this Report fairly presents, in all material respects, the financial condition and results of operations of the Company.


April 9, 2008

/s/ Peter Barnes    

Peter Barnes

Chief Executive Officer


A signed original of this written statement required by Section 906 has been provided to Silver Wheaton Corp. and will be retained by Silver Wheaton Corp. and furnished to the Securities and Exchange Commission or its staff upon request.








CERTIFICATION PURSUANT TO

18 U.S.C. §1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002


In connection with the annual report of Silver Wheaton Corp. (the “Company”) on Form 40-F for the period ended December 31, 2007 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Nolan Watson, Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:

(1)

The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(2)

The information contained in this Report fairly presents, in all material respects, the financial condition and results of operations of the Company.


April 9, 2008

/s/ Nolan Watson

Nolan Watson

Chief Financial Officer


A signed original of this written statement required by Section 906 has been provided to Silver Wheaton Corp. and will be retained by Silver Wheaton Corp. and furnished to the Securities and Exchange Commission or its staff upon request.