Founded in 1962, Gibson Sotheby’s International Realty is the largest Massachusetts-based independently-owned brokerage, with 33 offices and more than 700 advisors serving Boston, Greater Boston, MetroWest, the North Shore, South Shore, South Coast, Cape Cod, Nantucket, Rhode Island and Coastal New Hampshire. The firm’s affiliation with Sotheby’s and Sotheby’s International Realty® offers the company exclusive access to a global clientele through a network of more than 1,100 offices in 84 countries and territories.