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CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the use in this Registration Statement on Form S-1, Amendment 4, of our report dated December 19, 2006, except for Note H, which is as of December 21, 2006, relating to the financial statements of Information Services Group, Inc., and to the reference to our Firm under the caption "Experts" in the Prospectus.
/s/ Rothstein, Kass & Company, P.C. |
Roseland, New Jersey
January 9, 2007
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM