Callsign Stock

callsign.comEnterprise Software / CybersecurityFounded: 2010Funding to Date: $178.09MM

Callsign is an AI-enabled authentication platform. The Callsign authentication suite, which includes multi-factor authentication (MFA) allows users to discern which authentication steps are necessary at which point in their customers' journey. Callsign was founded in 2010 by Zia Hayat Ph.D. and Ian Welch and is headquartered in Palo Alto, CA.

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Team

Management Team

Zia Hayat Ph.D
Co-Founder, Chief Executive Officer & Chairman
Patrick Imbach Ph.D
Chief Financial Officer
Ian Welch
Co-Founder, Chief Operating Officer & Board Member
Adrien Pujol
Chief Information Officer
Sarah Whipp
Chief Marketing Officer & Head of GTM Strategy
Lawrence Costanza
Chief Revenue Officer

Board Members

David Fields
PTB Ventures
Hendrik Nelis Ph.D
Accel

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