Great Lakes Dredge & Dock CORP - FORM 10-K/A - EX-23.3 - CONSENT OF JH COHN LLP - January 7, 2011

Attached files

file filename
10-K/A - FORM 10-K AMENDMENT NO. 1 - Great Lakes Dredge & Dock CORPd10ka.htm
EX-32.2 - CERTIFICATION PURSUANT TO SECTION 906 - Great Lakes Dredge & Dock CORPdex322.htm
EX-31.1 - CERTIFICATION PURSUANT TO SECTION 302 - Great Lakes Dredge & Dock CORPdex311.htm
EX-23.1 - CONSENT OF DELOITTE & TOUCHE LLP - Great Lakes Dredge & Dock CORPdex231.htm
EX-32.1 - CERTIFICATION PURSUANT TO SECTION 906 - Great Lakes Dredge & Dock CORPdex321.htm
EX-23.2 - CONSENT OF DELOITTE & TOUCHE LLP - Great Lakes Dredge & Dock CORPdex232.htm
EX-31.2 - CERTIFICATION PURSUANT TO SECTION 302 - Great Lakes Dredge & Dock CORPdex312.htm
EX-21.1 - SUBSIDIARIES - Great Lakes Dredge & Dock CORPdex211.htm
EX-12.1 - RATIO OF EARNINGS TO FIXED CHARGES - Great Lakes Dredge & Dock CORPdex121.htm

Exhibit 23.3

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in the registration statements of Great Lakes Dredge & Dock Corporation (the “Company”) on Form S-3 (File No. 333-153207) and Form S-8 (File No. 333-1560067) of our report dated December 22, 2010, on our audit of the financial statements of Yankee Environmental Services, LLC (A Limited Liability Company) as of December 31, 2009, and for the year then ended, which report is included in the Company’s Annual Report on Form 10-K/A for the year ended December 31, 2009.

 

/s/ J.H. Cohn LLP
White Plains, New York
January 7, 2011

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