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TECH 50 2015

Dec 21, 2015 - Crain's Chicago Business

These are the people to call if you're trying to get an idea off the ground-and watch to figure out where the next big thing is coming from. They're also the ones who are tackling the hard stuff, building the next wave of tech companies and talent. To read more, go to ChicagoBusiness.com/tech50.

CEOS & FOUNDERS

DICK BURKE CEO, VisaNow, Chicago

MARK FIELDS CEO, Wickr, San Francisco

STUART FRANKEL Co-founder and CEO, Narrative Science, Chicago

DARREN GUCCIONE Co-found...