Since he became a licensed sales agent in 2008, David O’Brien has worked hard to become one of the top local professionals in real estate. His longtime team, Team O’Brien, consistently ranks among the top 2% to 3% of agents in Marin County, and the networks he’s built over the years give his clients early access to information that can help them achieve their real estate goals. David has been a member of the Marin Top Agent Network since 2015 and...