Antigen Security Email Formats
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Antigen Security
- Antigen Security uses 6 different email formats. The most common is firstName.lastName (for example, jane.doe@antigensecurity.com), which appears in about 40% of work addresses.
- Other common patterns include:
- lastName.firstNameInitial: doe.j@antigensecurity.com (9%)
- lastNameInitialfirstName: djane@antigensecurity.com (39%)
Antigen Security’s Popular Email Formats
| Format | Example | Percentage |
|---|---|---|
Format firstName.lastName |  jane.doe@antigensecurity.com | Percentage: 40% |
Format lastNameInitialfirstName | djane@antigensecurity.com | Percentage: 39% |
Format lastName.firstNameInitial | doe.j@antigensecurity.com | Percentage: 9% |
Format firstNameInitial-lastNameInitial | j-d@antigensecurity.com | Percentage: 6% |
Format firstName-lastNameInitial | jane-d@antigensecurity.com | Percentage: 5% |
Format lastNameInitial-firstName | d-jane@antigensecurity.com | Percentage: 1% |
Contact top employees from
Antigen Security
Steven LeggCo-Founder & Chief Executive Officer
Bradley McMahonChief Technology Officer
FinnSr. Security Engineer
Maurice NashSenior Incident Response Consultant
Nicole LeggDigital Forensics and Incident Response Intern
Cassidy MessnerMarketing Specialist
Christiana StramagliaBusiness Development Representative
Hassan FarajSecurity Operations Center Analyst
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Antigen Security Corporate Information: FAQ
Antigen Security was founded in 2020 and is based in Flint, Michigan, serving clients with private security solutions as part of a small but focused firm of 10‑50 professionals that generates $1‑$10 million in revenue.
Its portfolio centers on Incident Response, Digital Forensics, Recovery Engineering, Security Consulting, Managed Detection & Response (MDR), Digital Forensics and Incident Response (DFIR), Managed Service Provider (MSP) offerings, cyber insurance assessments, and broader cyber risk management.
The team is led by CEO Steven Legg, with operational expertise from Sr. Security Engineer Finn and Senior Incident Response Consultant Maurice Nash; the revenue side is guided by Chief Revenue Officer Matt McGonigle. Marketing is driven by Cassidy Messner while business development is handled by Christiana Stramaglia.
Its portfolio centers on Incident Response, Digital Forensics, Recovery Engineering, Security Consulting, Managed Detection & Response (MDR), Digital Forensics and Incident Response (DFIR), Managed Service Provider (MSP) offerings, cyber insurance assessments, and broader cyber risk management.
The team is led by CEO Steven Legg, with operational expertise from Sr. Security Engineer Finn and Senior Incident Response Consultant Maurice Nash; the revenue side is guided by Chief Revenue Officer Matt McGonigle. Marketing is driven by Cassidy Messner while business development is handled by Christiana Stramaglia.
Antigen Security uses 6 email formats across its organization. The most common pattern is firstName.lastName (e.g., jane.doe@antigensecurity.com), used in approximately 40% of work addresses.
Antigen Security currently employs over 10-50 people from United States, with a head office in Flint, MI.
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