Sergio Castellucci Iantorno is the owner of Peninsula Realty, LLC, Realty West, LLC, and Golden Properties, LLC, and San Francisco Developers, LLC, is President of 421 Arguello Boulevard Homeowners' Association, and is affiliated with Vanguard Real Estate and DBA Realty West. He is notorious for his real estate speculation, numerous TIC conversions via OMI evictions, Ellis evictions, and capital improvement evictions.