Defendify: Detailed Company Information & Corporate Profile

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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 Websitedefendify.com
Social Links
facebooklinkedIntwitter
Phone Number888-508-9221
Industries
Defendify Headquarters Address5 Moulton Street, Portland, Maine, 04101 US
Company Size10-50 employees
Specialities & ServicesIT 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
Founded2017
Estimated Annual Revenue$10M - 50M
Updated:2026-10-02

Competitors

Name
Founded
Type
Employees
2017Privately
Held
25 - 100
2014Privately
Held
100 - 250
2017Privately
Held
25 - 100
2014Privately
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

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Total employee turnover

Length of Employment

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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 years

Former Employees: Role Changes

Role at Former Company
Role at New Company
Contact top employees from Defendify
Chris Sethi
Chris SethiHead of Penetration Testing
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Rob Simopoulos
Rob SimopoulosCo-Founder & CEO
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Rebecca Knott
Rebecca KnottOperations Coordinator
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Jim Holben
Jim HolbenChief Marketing Officer
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Ben Hirons
Ben HironsSOC Analyst I
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Glen Capen
Glen CapenSenior Customer Success Manager
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James Moler
James MolerDirector of Security Operations
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Kyla Riggs
Kyla RiggsSales Development Representative
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Andrew Rinaldi
Andrew RinaldiCo-Founder
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David Willis
David WillisCybersecurity Program Advisor
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Mark Wahl
Mark WahlSOC Analyst I
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Alesha Singh
Alesha SinghEnterprise Sales Specialist
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Pooja Sharma
Pooja SharmaCyber Security Analyst
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Siddharth Dubey
Siddharth DubeySOC Analyst L2 (Level 2)
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Peter Ashley
Peter AshleySOC Analyst
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Zeke Chandler
Zeke ChandlerSales Development Manager
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Defendify Corporate Information: FAQ

Defendify has offices located in Portland, US.
The headquarters of Defendify are located in Portland, United States.
You can contact Defendify by phone at 888-508-9221.
Defendify currently employs 10-50 people.

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