LAUREL, MD – February 12, 2010 – Engineering consulting firm Greenhorne & O'Mara (G&O) is celebrating its 60th anniversary on February 15, 2010. The State of Maryland and Prince George's County, MD have issued proclamations commemorating the day. G&O is headquartered in Laurel, MD, and has 17 branch offices in seven states. The firm performs work throughout the United States and overseas.

G&O is currently performing engineering consulting on several high profile projects, including St. Elizabeths West Campus Master Plan (Washington, DC), University Town Center (Prince George's County, MD), 7th Special Forces Group Complex (Eglin Air Force Base, FL), Annapolis Towne Centre at Parole (MD), King Abdullah Petroleum Studies and Research Center (Riyadh, Saudi Arabia) and the I-595 Corridor Improvements Project (Broward County, FL).

"This 60th anniversary is a very notable milestone in our firm's history, and as we look back over the past decades, it's amazing to see how the small company that F.H. Marcus Greenhorne and A. James O'Mara founded grew into a top-notch company. Our dedication to serving our communities and making the places where we live and work safer are a testament to the legacy of our founders and our dedicated staff," said President and CEO Frank R. Finch.

Greenhorne & O'Mara (G&O) is a full-service engineering consulting firm that provides public and private sector solutions in the areas of infrastructure and design; transportation, environmental and water resources engineering; geospatial and information technology; and hazard mitigation and security services. G&O's offices support projects located throughout the United States and overseas. Founded in 1950, G&O is an employee-owned firm that is consistently ranked by Engineering News Record among the top architectural/engineering design firms in the United States.