#16 David Mandelbaum Interstate Properties, General Partner
Don’t be fooled by his persona: “He’s quiet, quiet, quiet,” said one. “But he’s a force behind the scenes. He knows everyone and everyone knows him. He’s everywhere in the state and funds a lot of developers. People want him on their side.” The company is showing no signs of slowing down, either, as Mandlebaum’s sons are being prepped to take over.
Last Year's Rank: 16