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Brian Harrell

East Coast United States
As seen in: Yahoo Finance, CSO, Hartford Courant, CT Insider, Journal Inquirer, Meriden Record Journal, Westport News, Connecticut Post, The Advocate (Baton Rouge, LA), CyberScoop and
A connoisseur of fine security practices. Husband, father, Marine, and former Assistant Secretary at @DHSgov under POTUS 45.
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Articles

Security in the wires: How the energy sector rebuilt the power grid post-9/11

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By Brian Harrell
| Threat Beat
By • Sep 11, 2026 September 11, 2001, reshaped the foundational architecture of American national security. While immediate policy shifts focused on aviation, intelligence and border control, an equally profound transformation quietly began within the nation’s critical infrastructure. The energy sector, long optimized primarily for efficiency, reliability and low cost, faced a stark new reality.
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How CSOs Can Win Board Support for Gunshot Detection Technology

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By Brian Harrell
| Security Magazine Verified
For many chief security officers (CSO), the conversation about gunshot detection technology begins long before a system is purchased or deployed. It starts with the challenge of framing the technology effectively for chief executive officers and boards, by anticipating tough questions, and aligning the investment with corporate risk priorities.
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Your community’s critical infrastructure is at risk. Here’s how to build resilience and ‘collective defense’

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By Brian Harrell, Bridget Johnson
| Threat Beat
By and • Nov 19, 2025 November is Critical Infrastructure Security and Resilience Month, an annual recognition of the interdependent roles that critical infrastructure sectors hold in day-to-day life and national security as well as a reminder of the need for collaboration to protect our most critical sectors.
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