EXHIBIT 23
Consent of Independent Registered Public Accounting Firm
The Board of Directors
Computer Task Group, Incorporated:
We consent to the incorporation by reference in the Registration Statements No. 333-43263 on Form S-3 and No. 033-61493, 333-12237, 333-39936, 333-51162, 333-66766, 333-91148, 333-118314, 333-143080, 333-152827, 333-167461, 333-167462, and 333-183206 on Form S-8 of Computer Task Group, Incorporated of our reports dated February 22, 2013, with respect to the consolidated balance sheets of Computer Task Group, Incorporated and subsidiaries as of December 31, 2012 and 2011, and the related consolidated statements of income, comprehensive income, changes in shareholders' equity, and cash flows for each of the years in the three-year period ended December 31, 2012, the related financial statement schedule, and the effectiveness of internal control over financial reporting as of December 31, 2012, which reports appear in the December 31, 2012 annual report on Form 10-K of Computer Task Group, Incorporated.
/s/ KPMG LLP
Buffalo, New York
February 22, 2013