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CallFire Bootstraps 50,000 Signups and Hires Former NetZero CEO

Tech Zulu Event

JULY 16, 2012

In particular, CallFire has answered unusually strong demand coming from political campaigns, the insurance sector and emergency notification. Company founders, led by Ravishanker, made the strategic choice early on to bypass venture capital. An integral part of CallFire’s success lies in its entrepreneurial roots.

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