The building's ventilation system provides 30% more fresh air than required by code and monitored by carbon dioxide sensors installed at high-density spaces which increase the amount of fresh air in those spaces as carbon dioxide levels increase. The GSK facility and its grounds have been designated as a non-smoking site.For more about the building, visit http://us.gsk.com/html/media-news/navy-yard-press-kit.html. About GlaxoSmithKline GlaxoSmithKline (NYSE:GSK) – one of the world's leading research-based pharmaceutical and healthcare companies – is committed to improving the quality of human life by enabling people to do more, feel better and live longer. For further information go to us.gsk.com, follow us on twitter.com/GSKUS or visit our blog ( www.morethanmedicine.us.gsk.com/blog/). @GSKUS About Liberty Property Trust Headquartered in Malvern, PA, Liberty is dedicated to enhancing people's lives through extraordinary work environments. The real estate investment trust (REIT) serves customers in the United States and United Kingdom through the development, acquisition, ownership and management of superior office and industrial properties. Liberty's 81 million square foot portfolio offers exceptional locations and flexible design to more than 1,800 tenants in 680 properties. The company is a leader in the development of high performance green buildings. For more information visit www.libertyproperty.com. @LibPropTrust About Synterra Synterra Partners is a multi-disciplined firm that builds strategic partnerships with market leaders in residential, commercial, hotel and retail sectors leveraging expertise, relationships and track records. Founded in 1996 as an outgrowth of Synterra Ltd., Synterra Partners has earned an extraordinary national and international reputation by working successfully with public and private organizations to create innovative strategies for complex development projects. About Robert A.M. Stern Architects Robert A.M. Stern, FAIA, is founder and senior partner of Robert A.M. Stern Architects, a 230-person firm with an international reputation and wide experience in residential, commercial, and institutional buildings. Working with Liberty Property Trust and the Philadelphia Industrial Development Corporation, the firm led the design team for the 2004 master plan for the redevelopment of the Philadelphia Navy Yard and then served as design architect for the office building at One Crescent Drive. The firm's work for Liberty Property Trust also includes the design of Comcast Center in Center City Philadelphia and a headquarters building for PPL in Allentown, Pennsylvania. Mr. Stern is dean of the Yale School of Architecture. About Francis Cauffman Francis Cauffman, an award-winning architecture firm with offices in Philadelphia, New York, and Washington, D.C., has supported its clients since 1954 with innovative architecture, planning, and interior design services. The practice is recognized for being on the leading edge of new investigations in workplace strategies and corporate research, corporate and advanced technology, healthcare, and academic research and teaching. Francis Cauffman has a staff of 130 architects, planners, and interior designers and is active in 20 states and three countries. Francis Cauffman's clients include multinational corporations, top healthcare systems and prestigious academic institutions. @FrancisCauffman About The Navy Yard The Navy Yard is a 1,200 acre, dynamic urban development, offering the Philadelphia region a unique and centrally-located business campus with an uncompromising commitment to sustainability. The Navy Yard is home to more than 130 companies and 10,000 employees in the office, industrial/manufacturing, and research and development sectors, occupying 6.5 million square feet of real estate in a mix of historic buildings and new LEED® certified construction. @NavyYardPhila #TheYardPhilly About The Navy Yard Corporate Center The Navy Yard Corporate Center is a master-planned development within The Navy Yard featuring state-of-the-art, sustainable multi-tenant and build-to-suit office space, developed and owned by Liberty Property/Synterra, L.P., a joint venture between Liberty Property Trust and Synterra Partners. During the last ten years, six properties totalling over 557,000 square feet have been completed or are under construction in The Navy Yard Corporate Center.