LAUREL, MD – April 16, 2007 – With the addition of Chay Duong, P.E., and Lin Lim, the national engineering consulting firm Greenhorne & O'Mara (G&O) expands its structural engineering team in Pensacola, FL. Mr. Duong has joined G&O as a Structural Engineer and is responsible for project management and structural design. Ms. Lim is a Structural Drafting Technician, focusing on Computer Aided Drafting and Design (CADD).

"We are pleased to have Chay and Lin on our team. With their combined expertise, they enable us to bring valuable understanding to our projects and clients," said James A, Mallett, P.E., Division Manager of the Mallett Division of Greenhorne & O'Mara.

"Both Chay's structural engineering experience and Lin's knowledge of CADD will be a great addition to our staff," said Joseph T. Skinner, P.E., Regional Vice President, Southeast General Civil. "They will play an integral role in our upcoming workload and will broaden our team's expertise for future projects."

Mr. Duong has more than 9 years of experience, working most recently on the Ritz Carlton Resort in Grand Cayman, the Hyatt Resort in Curacao, and the remodeling of the Atlanta (GA) Athletic Club projects. He holds an M.S. in Structural Engineering from the Georgia Institute of Technology, and is affiliated with the American Society of Civil Engineers.

Ms. Lim has been working on CADD projects for more than 6 years, and has extensive experience developing database solutions through computer programming. She holds a diploma in Business Information Systems from the George Brown College in Toronto.

Greenhorne & O'Mara is a national, full-service engineering consulting firm that has provided solutions in the areas of general civil, transportation, environmental, water resources, and hazard mitigation and security, for more than 55 years. With 16 offices located in Pennsylvania, Maryland, Virginia, West Virginia, North Carolina, Georgia, and Florida, G&O provides a broad range of services to private industry as well as federal, state, and local government clients.