Marshall recently joined Daniel Gale Sotheby’s International Realty in 2016 after buying and selling investment properties locally for the past 15 years. He began his career working in sales for his family’s commercial fire alarm company in New York City. His customers included prominent NYC office building owners, property managers and tenants. Through his experience in residential site planning, house design, building and renovation, Marshall brings a unique vision and skill set to his clients. He also has a deep interest in the local history and architecture of early 1900’s estates in our area. A business and economics graduate of Rollins College, Marshall has lived first in Locust Valley and now Old Brookville with his family for over 40 years.