Michael O'Brien began his Real Estate career in 1989. A licensed Realtor for over Three Decades, Mike's primary focus is in Anne Arundel, Prince Georges and Calvert Counties. Areas of expertise includes Residential Single and Multifamily Homes, Estate and Guardianship Sales, also General Brokerage for Waterfront estates and Agricultural Interests. Along with Commercial Sales and Leasing of Office Space, Warehouse and Flex Space. Your Favorite Realtor.