

Developer of a artificial intelligence-based authentication platform designed to provide the most secure and seamless authentication experience for enterprises and users. The company's authentication platform enables enterprises to select an authentication journey for each user in real-time, based on their risk profile and tendencies by adapting the type of authentication to the situation virtually eliminating advanced threats.
Callsign was founded in 2012 and its current CEO is Zia Hayat. Since its inception 14 years ago, Callsign has grown to 44 employees.
| Headquarter | 20 Ropemaker Street, London EC2Y 9AR United Kingdom |
|---|---|
| Website | www.callsign.com |
| Founding Date | 2012 |
| Company Status | Private |
Callsign competitors include HYPR Brands, VASCO Data Security International, and SecureAuth. See below how Callsign compares to its competitors with CEO Rankings, Product & Services, NPS, Pricing, Customer Services, Overall Culture Score, eNPS, Gender and Diversity Scores.

Zia Hayat CEO / President
Zia Hayat serves as the CEO / President of Callsign.

Larry Costanza Senior Vice President Of Sales
Larry Costanza serves as the Senior Vice President Of Sales of Callsign. Larry currently resides in the Greater New York...

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What is Callsign address?
Callsign location is at 20 Ropemaker Street, London
How many employees work in Callsign?
Callsign has 44 employees
Who are Callsign competitors?
Callsign main competitors are HYPR Brands, VASCO Data Security International, SecureAuth
Who is Callsign leadership?
Larry Costanza are part of Callsign leadership, Zia Hayat is the CEO