Unofficial Guide to South By Southwest 2015 has ended
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11,217 official + unofficial events during SXSW
(last updated March 23, 2015). Our goal is to be the most complete guide. Anything missing?
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avatar for Joe Costanzo

Joe Costanzo

Co-Founder & CTO
Joe Costanzo is co-founder and CTO of SignalShare, the leading provider of mobile engagement solutions for mass audiences. He is a technology leader and visionary with deep expertise in business intelligence and analytics, which he has brought to bare in helping venues and event organizers connect and engage with their audiences at live events.