Hill International Receives Two-Year Extension of its Contract to Manage Construction of Shams

MARLTON, N.J. & ABU DHABI, , May 21, 2008 (BUSINESS WIRE) -- Hill International (NYSE:HIL), the global leader in managing construction risk, announced today that the joint venture of Hill and 3D/I+PI has received an extension of its contract by developer Sorouh Real Estate P.J.S.C. to provide project management services during construction of the Shams Abu Dhabi development. The two-year contract extension has a total value to the joint venture of AED 69.9 million ($19.0 million). Hill is a 50% participant in the joint venture.

Shams Abu Dhabi on is a landmark development within Abu Dhabi in the United Arab Emirates. Close to the city yet offering a self-contained community, Shams Abu Dhabi will offer 55,000 residents a lush green island setting. Located a few hundred meters northeast of Abu Dhabi, Shams Abu Dhabi offers spectacular views of the Arabian Gulf and Abu Dhabi city, with a mangrove forest to the west and expanses of beautiful turquoise water to the east. Shams Abu Dhabi's coastal paths offer spectacular walks while the pedestrian walkways of the city's canal network access extensive retail and social facilities. They also enable the intriguing architecture of different communities to be enjoyed at close quarters. One of the first projects expected to be completed is The , a 74-story residential and commercial skyscraper which will be the tallest building in Abu Dhabi. For more information on Shams Abu Dhabi, please visit Sorouh's website at www.sorouh.com.

"We very much appreciate Sourouh's continued trust and confidence in Hill and our project team," said Raouf S. Ghali, President of Hill's Project Management Group (International). "Shams Abu Dhabi will truly be a world-class development and we are honored to be managing its construction," Ghali added.

Hill International, with 1,800 employees in 70 offices worldwide, provides program management, project management, construction management, and construction claims and consulting 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 other 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.

(HIL-G)

SOURCE: Hill International, Inc.

Hill International, Inc. John P. Paolin, 856-810-6210 Vice President of Marketing and Corporate Communications [email protected] or The Equity Group Inc. Devin Sullivan, 212-836-9608 Senior Vice President [email protected]

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