D. Mark Gerboth Joins Hill International as Vice President.

MARLTON, N.J. & RICHLAND, Wash. -- Hill International (Nasdaq:HINT), the worldwide construction consulting firm, announced today that D. Mark Gerboth, P.E. has joined the firm as a Vice President with the company's Project Management Group. Gerboth will initially be providing services in connection with Hill's assignment for the U.S. Department of Energy in Richland, Washington.

Gerboth has more than 20 years of proven leadership experience managing federal design and construction projects for such clients as the U.S. Department of Energy, the U.S. Department of Defense, and numerous private sector clients as well. Prior to joining Hill, he was a Vice President of Project Development for URS Corp. Gerboth earned his B.A. in chemistry, his M.S. in chemical engineering, and his M.B.A., all from the University of Washington. He is a registered professional engineer in Washington, Oregon, Idaho and Alaska.

"Mark has a remarkable track record of success managing large capital projects and programs for the federal government," said Hans A. Van Winkle, President of Hill's Project Management Group (Americas). "He has extensive experience in the construction industry and is a welcome addition to our team," Van Winkle added.

Hill International, with 1,500 employees in 70 offices worldwide, provides program management, project management, construction management, and construction claims services. Engineering News-Record magazine recently ranked Hill as the 10th largest construction management firm in the United States. For more information on Hill, please visit our website at www.hillintl.com.

This press release may include certain statements that fall within the definition of "forward-looking statements" under the Private Securities Litigation Reform Act of 1995. Any such statements are subject to risks and uncertainties, overall economic and market conditions, competitors' and clients' actions, and weather conditions, which could cause actual results to differ materially from those anticipated, including those risks identified in Hill's filings with the Securities and Exchange Commission. Accordingly, such statements should be considered in light of these risks. Any prediction by Hill is only a statement of management's belief at the time the prediction is made. There can be no assurance that any prediction once made will continue thereafter to reflect management's belief, and Hill does not undertake to update publicly its predictions, whether as a result of new information, future events or otherwise.

(HINT-G)