The inside story of how A&E became a multifamily giant

From the April issue: Douglas Eisenberg, New York City’s fifth-largest residential landlord, insists he is not the enemy — except maybe to his rivals on the tennis court.

When he takes out his Wilson Blade racket at Sportime Randall’s Island, the 20-court facility he’s a regular at, his opponents — often titans in the real estate industry — say they are up against a tactical competitor.