Brookfield Properties Corporation, formerly known as Carena-Bancorp Holdings, is one of the largest commercial real estate companies in North America that owns, develops and manages premier office properties. The company s portfolio comprises more than 55 commercial properties covering over 45 million-square-feet area in New York City, Boston, Washington, D.C., and Toronto and Ottawa in Canada. Established in 1923, the company also owns a land development and housing operation, and provides ancillary real estate service businesses, such as tenant service and amenities. Its subsidiary, Brookfield Residential Services manages condominium corporations in Greater Toronto. Brookfield LePage Johnson Controls subsidiary provides technology-driven facility management solutions for government and commercial customers. Brookfield Properties Corporation is headquartered in New York City.