Mary Lou Bigelow - Gibson Sotheby's International Realty

About Us

With more than thirty years of real estate expertise, Mary Lou Bigelow is thrilled about her partnership with the exceptional Gibson Sotheby’s International Realty brand. Mary Lou’s affiliation with Boston’s leading brokerage, combined with the global reach of Sotheby's International Realty, gives her clients unrivaled access to qualified buyers and distinctive properties around the world. Her objective is to help her clients achieve their unique goals, from ensuring their property sells at top dollar to buying for the best price in the market. Having relocated several times in her life, she is empathetic with the process, whether her clients are looking to move locally or globally.

Prior to joining the real estate industry, Mary Lou honed her people skills as a flight attendant with two iconic airlines—Trans World Airlines (TWA) and aviation pioneer Pan American World Airways (Pan Am). She credits her airline training with her dedication to delivering world-class client service for which Gibson Sotheby’s International Realty is known. Her professional ventures reflect her local ties and international vision.

She holds the Platinum Quality Service Certification (QSC) and offers a special brand of care for young and seasoned clients as a Seniors Real Estate Specialist (SRES®). She was the recipient of the First National Association Realtors’ SRES® award and served on NAR’s SRES® Advisory Board from 2007 to 2009.

Mary Lou is a commissioner on the Winchester Housing Authority Board.