Exhibit 22

REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTANTING FIRM ON SUPPLEMENTAL SCHEDULE TO THE CONSOLIDATED FINANCIAL STATEMENTS

To the Board of Directors and Stockholders of

Sonesta International Hotels Corporation:

In connection with our audit of the consolidated financial statements of Sonesta International Hotels Corporation referred to in our report dated March 15, 2007, which is included in the 2006 Annual Report to Shareholders of Sonesta International Hotels Corporation and incorporated by reference in Part II of this form, we have also audited Schedule II as it relates to the year ended December 31, 2006. In our opinion, this schedule presents fairly, in all material respects, the financial data as of and for the three years ended December 31, 2006, required to be set forth therein.

/s/ Vitale, Caturano & Company, LTD

VITALE, CATURANO & COMPANY, LTD.

Boston, Massachusetts

March 15, 2007

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

As independent registered public accountants, we hereby consent to the incorporation by reference in this Annual Report on Form 10-K of our report dated March 15, 2007 on the consolidated financial statements of Sonesta International Hotels Corporation as of December 31, 2006 and 2005 and for each of the years in the three-year period ended December 31, 2006, included in the 2006 Annual Report to Shareholders of Sonesta International Hotels Corporation.

/s/ Vitale, Caturano & Company, LTD

VITALE, CATURANO & COMPANY, LTD.

Boston, Massachusetts

March 22, 2007