Trapani began his real estate career in 1990 and rose through the ranks at Century 21 and Coldwell Banker in California before launching the luxury, boutique real estate firm Sereno in 2006. The firm partnered with Christie’s International Realty in 2022. Today, Christie’s Sereno is one of the San Francisco Bay Area’s largest locally operated and owned real estate firm with a reported 575 agents. The firm in 2024 extended its reach in California’s Wine Country with an expansion into t...
