Government cyber
Former NSA Technical Director
Served in technical leadership roles supporting computer network operations and defensive security work.

Cybersecurity research, technical notes, and practical tools for AI security, threat research, and detection engineering.
Former NSA Technical Director with experience on CrowdStrike's Advanced Research team and in threat research leadership at Adlumin, now part of N-able. Current work centers on adversarial AI systems, detection engineering, and practical security tooling.
For retained advisory, expert review, and AI security assessments, start with TKOResearch.
Writing
A local identity hunt with synthetic records, executable SQL, negative cases, and explicit blind spots.
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A memory-service decision method with a small local SQLite experiment, tenant checks, deletion limits, and latency measurements.
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A bounded Microsoft Entra evaluation method, with synthetic cases for correlation and tenant separation.
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In the media
A conversation about offensive and defensive cybersecurity work.
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How security teams can prepare for cyber threats over holiday weekends.
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Security challenges for small and midsize businesses, including managed detection and response.
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On-demand talks on threat detection, security monitoring, and threat hunting.
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Background
Government cyber
Served in technical leadership roles supporting computer network operations and defensive security work.
Threat intelligence
Worked on threat intelligence and advanced security research.
Detection engineering
Led research into ransomware, intrusions, and detection methods.
Current work
AI security research, assessments, and defensive tools.
AI security work
Decode tokens, inspect indicators, calculate subnets, and check security headers.
An interactive app for exploring AI systems, model families, and the relationships between them.
Create chemical labels with GHS pictograms and hazard statements.
Create and print NFPA 704 fire diamonds.
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Occasional notes on AI security, threat research, and new tools.
Commercial work
For board briefings, AI security assessments, expert review, or retained advisory work, start with TKOResearch.