EXPONENT INC - FORM 10-K - EX-23.1 - CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM - February 23, 2010

Attached files

file filename
EX-21.1 - LIST OF SUBSIDIARIES - EXPONENT INCdex211.htm
EX-31.1 - CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO RULE 13A - 14(A) - EXPONENT INCdex311.htm
EX-32.2 - CERTIFICATION OF CHIEF FINANCIAL OFFICER PURSUANT TO 18 U.S.C. SECTION 1350 - EXPONENT INCdex322.htm
EX-32.1 - CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO 18 U.S.C. SECTION 1350 - EXPONENT INCdex321.htm
10-K - FORM 10-K - EXPONENT INCd10k.htm
EX-31.2 - CERTIFICATION OF CHIEF FINANCIAL OFFICER PURSUANT TO RULE 13A - 14(A) - EXPONENT INCdex312.htm

Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

The Board of Directors

Exponent, Inc.:

We consent to the incorporation by reference in the Registration Statements (Nos. 33-38479, 33-46054, 33-72510, 33-79368, 333-31830, 333-67806, 333-99243, 333-106105, 333-117108, 333-128141, 333-138618, 333-151238) on Form S-8 of Exponent, Inc. of our report dated February 23, 2010, with respect to the consolidated balance sheets of Exponent, Inc. as of January 1, 2010 and January 2, 2009, and related consolidated statements of income, comprehensive income, stockholders’ equity, and cash flows for each of the years in the three-year period ended January 1, 2010, and related financial statement schedule and the effectiveness of internal control over financial reporting as of January 1, 2010, which report appears in the January 1, 2010 annual report on Form 10-K of Exponent, Inc.

/s/ KPMG LLP

San Francisco, California

February 23, 2010

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