

Callsign Email Formats
Contact top employees from
Callsign
- Callsign uses 6 different email formats. The most common is lastNameInitial_firstName (for example, d_jane@callsign.com), which appears in about 84% of work addresses.
- Other common patterns include:
- firstNamelastNameInitial: janed@callsign.com (3%)
- firstName_lastNameInitial: jane_d@callsign.com (10%)
Callsign’s Popular Email Formats
| Format | Example | Percentage |
|---|---|---|
Format lastNameInitial_firstName | Percentage: 84% | |
Format firstName_lastNameInitial | Percentage: 10% | |
Format firstNamelastNameInitial | Percentage: 3% | |
Format firstNameInitiallastNameInitial | Percentage: 1% | |
Format firstNameInitial_lastNameInitial | Percentage: 1% | |
Format lastNameInitialfirstName | Percentage: 1% |
Contact top employees from
Callsign
Wayne CissellSuccess and Delivery Manager, Americas
w******l@identropy.com
, w***********l@protiviti.com
, s******9@gte.net
, ...
+1-623-***-**55
, +1-323-***-**73
, ...
Gary KunisBoard Member
Muhammad Muzammil PeerInterim Lead iOS Engineer | Security SDKs | Banking & Financial Services
+971-***-***-8424
Zackeria Bin Deemas Al SuwaidiVice President of Commercial Strategy
a**********3@gmail.com
+971-***-***-0285
Isha DudejaEngineering Manager
i*********a@amdocs.com
, i*********a@callsign.com
, i*********a@sigma-software.com
, ...
+971-***-***-0877
Zubair Uddin FarooquiSoftware Engineering Manager
z*************i@securiti.ai
, z*************i@callsign.com
, z*************i@tenpearls.com
, ...
+971-***-***-3498
Raheel Ilyas GillIT Asset & Project manager
r**********s@cubix.co
, r***l@fluentco.com
, r********d@gmail.com
+971-***-***-1612
Mazhar Abbas MalikTechnical Lead Cryptography Engineer
m**********s@mentor.com
, m**********k@callsign.com
, m********3@yahoo.com
, ...
+971-***-***-6410
Muhammad DwairiLead iOS Engineer
m*************i@du.ae
, d****i@wahedinvest.com
, d******3@gmail.com
, ...
+971-***-***-0605
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Callsign Corporate Information: FAQ
Callsign is a private company that has been in the industry for 15 years. The company currently specializes in the Computer & Network Security, Business Support Services areas. The position of the Chairman & CEO is occupied by Zia Hayat. Its headquarters is located at London, England, GB. The annual revenue of Callsign varies between 100M and 500M. Total funding of the company - $35M. To connect with Callsign employee register on SignalHire.
Callsign uses 6 email formats across its organization. The most common pattern is lastNameInitial_firstName (e.g., d_jane@callsign.com), used in approximately 84% of work addresses.
Callsign currently employs over 100-200 people from United States, Canada, Serbia, United Arab Emirates, Palestinian Territory, with a head office in London, England.
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