Callsign jobs and careers
About Callsign
Real time AI driven Identity and Authentication Solutions, that confirm the user really is who they say they are, at work and at home.
Founded in 2012 by Ian Welch and Zia Hayat.
- Founded
- 2012
- Employees
- 101 to 250
- Total funding
- $38.8M
Leadership
The top of Callsign's org chart, with how many people report into each leader.
ZH
Zia Hayat
CEO & Founder
116 reports
IW
Ian Welch
COO
27 reports
AN
Amir Nooriala
CCO
10 reports
LC
Larry Costanza
Chief Revenue Officer
SO
Stephen O'Malley
Chief Revenue Officer
2 reports
AJ
Adelle Jennings
Executive Assistant To CEO & Founder
GW
Garry Webb
Chief Financial Officer
4 reports
SA
Saeed Ahmad
Managing Director MENA Region
1 report
SM
Senan Moloney
Chief Technology Officer
62 reports
Open roles at Callsign
Still listed on Callsign's careers site, first posted over a year ago.
- General Application
Remote · Posted Oct 2018
- Social Media (Working Student)
London · Posted May 2017
- SEO Marketing Manager
London · Posted May 2017