D&G Equity Management is one of the largest and oldest property management companies in Sonoma County. D&G Equity Management was founded in 1982 by owners Michael DeProto, a licensed California real estate broker, and Patricia Gerlach. Michael and Patty, a husband and wife team, built the business from the ground up into the vibrant, successful full-service property management company it is today. Their two daughters, Jill and Ellen, have joined the family business. Jill is also a licensed real estate broker. We have an important role in our community to provide healthy housing to qualified individuals. D&G knows the important role of conscientious property management and is committed to ensuring that we provide excellent customer service.