Great Lakes Dredge & Dock Corporation has announced Jonathan W. Berger, Chief Executive Officer, will be presenting at the Stephens Fall Investment Conference in New York on Tuesday, November 15, 2011. The presentation is scheduled to begin at 11:00 a.m. (ET).

Katie Hayes, Treasurer and Director of Investor Relations , will be presenting at the Citi 8th Annual Small/Mid Cap Conference in Las Vegas, NV on Tuesday, November 15, 2011. The presentation is schedule to begin at 3:05 p.m. (PT)/6:05 p.m. (ET).