Brandywine Realty Trust is a full-service, integrated real estate company in the United States with a core focus in Philadelphia, Pennsylvania and Austin, Texas. The Company is a self-administered and self-managed real estate investment trust (REIT) engaged in the acquisition, development, redevelopment, ownership, management, and operation of a portfolio of office and mixed-use properties. The Company owns and manages properties within four segments: Philadelphia CBD; Pennsylvania Suburbs; Austin, Texas, and Other. The Philadelphia CBD segment includes properties located in the City of Philadelphia, Pennsylvania. The Pennsylvania Suburbs segment includes properties in Chester, Delaware and Montgomery counties in the Philadelphia suburbs. The Austin, Texas segment includes properties in the City of Austin, Texas. The Other segment includes properties located in Northern Virginia, Washington, D.C., Southern Maryland, Camden County, New Jersey and New Castle County, Delaware.