Q-and-A with Emanuel’s top adviser, ‘Mini-Rahm,’ as he departs City Hall

Mayor Rahm Emanuel is going to have to get along without his alter-ego. David Spielfogel, who for five years has been Emanuel’s most trusted adviser, is leaving City Hall to start his own company “at the intersection of technology, urban problems and data.” Spielfogel, 38, who’s come to be known as “mini-Rahm,” has spearheaded virtually […]