Mary started her real estate career in 1985 and in five years served as salesperson, manager and eventual owner of her own company. Heritage House Realtors opened in Middletown in 1990, with additional offices following in Shrewsbury, Rumson, Holmdel and Highlands, all while maintaining the highest set of standards for the professionals operating with the Heritage House name. In 2005, Mary joined the Sotheby's International Realty® brand, becoming Heritage House Sotheby's International Realty. Today, that firm includes more than 200 of the finest sales associates, a top management and support team, full-service relocation department and its own separate referral company. Mary has earned professional designations throughout her career including Certified Residential Broker, Certified Residential Specialist and graduate of the Real Estate Institute. 2010 marked the 20th anniversary for Burke's firm.