Michael Marvin

Michael Marvin is VP of Product Marketing at Portnox, where he leads product marketing, content strategy, PR, and communications. His work spans positioning and messaging, analyst relations, competitive intelligence, and thought leadership — with a focus on making zero trust and network security legible to the people who actually have to buy and deploy it.

What Is Shadow AI? (And How It’s Different from Shadow IT)

Articles

Portnox CFO Bryce Birdsong Named One of Austin’s Best CFOs

Microsoft NPS Alternatives: The Best Way to Replace Windows NPS in 2026

AI Agent Authentication: Why API Keys Aren’t Enough

AI Agent Identity Governance: A Framework for Managing Non-Human Identities

AI Agent Access Management: Controlling What Autonomous Agents Can Do

New research: detection alone isn't enough for AI access.

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