

Defendify: Detailed Company Information & Corporate Profile
Summary
Defendify was founded in 2017 and is headquartered in Portland, Maine. With a team of 10‑50 professionals, the company delivers specialized security solutions tailored to businesses seeking robust protection across multiple domains.
Its portfolio spans IT Security, Education, Consulting, Training, CyberSafety, Phishing defense, Threat Detection & Prevention, Physical Security, Data Security, Cybersecurity Awareness, Information Security, Threat Response, Managed Detection & Response, Penetration Testing, Social Engineering countermeasures, and comprehensive Cyber Security services.
Key leaders include Co‑Founder and CEO Rob Simopoulos, Co‑Founder Andrew Rinaldi, Head of Penetration Testing Chris Sethi, Chief Marketing Officer Jim Holben, SOC Analyst team led by James Moler, Director of Security Operations, and Customer Success Manager Glen Capen.
Defendify’s operations generate annual revenue in the $10M–$50M range.
| Defendify Website | defendify.com |
| Social Links | |
| Phone Number | 888-508-9221 |
| Industries | |
| Defendify Headquarters Address | 5 Moulton Street, Portland, Maine, 04101 US |
| Company Size | 10-50 employees |
| Specialities & Services | IT Security, Education, Consulting, Training, CyberSafety, Phishing, Threat Detection, Threat Prevention, Physical Security, Data Security, Cybersecurity Awareness, Threat Detection, Information Security, Threat Response, Cybersecurity, Managed Detection & Response, Penetration Testing, Social Engineering, Cyber Security |
| Founded | 2017 |
| Estimated Annual Revenue | $10M - 50M |
| Updated: | 2026-10-02 |
Competitors
Name | Founded | Type | Employees |
|---|---|---|---|
| 2017 | Privately Held | 25 - 100 | |
| 2014 | Privately Held | 100 - 250 | |
| 2017 | Privately Held | 25 - 100 | |
| 2014 | Privately Held | 100 - 250 |
Estimated Website Traffic
The chart shows a growth in traffic to the defendify.com website. In September, traffic increased to 4487, compared to 4201 in the previous month. The highest traffic in 2026 was recorded in January, reaching 4946 visits.
Workforce Turnover
Number of employees switched from or switched to
Length of Employment
Defendify's workforce includes employees across a wide range of tenure levels.
40% have been with the company for 1 to 2 years20% have been with the company for 3 to 4 years40% have been with the company for 5 to 7 yearsCompanies Similar to Defendify
Defendify Corporate Information: FAQ
Data Privacy
GDPR COMPLIANT
SignalHire complies with the General Data Protection Regulation (GDPR). SignalHire follows GDPR requirements, including but not limited to rights of data subjects to access, correct, or delete their personal information and supports the right to be forgotten.
CCPA COMPLIANT
SignalHire is CCPA-compliant and provides California residents the right to know, access, opt out, and request deletion of their personal data.









