New York's Scummiest Slumlord Lives in a $1.2 Million Suburban Mansion Andy Cush · 10/13/14 10:28AM Each year, New York City's public advocate compiles a list of the worst landlords in the five boroughs. Topping the 2014 rouges gallery is Robin Shimoff, a slumlord living in a $1.2 million mansion in Rockland County.