Tenable Names Microsoft Cloud Security Veteran as CTO

3 mins read Praveen Shivkumar

It’s official—Tenable has announced that Vlad Korsunsky, a veteran of Microsoft’s cloud security division, is stepping in as their new Chief Technology Officer. On paper, it’s a straightforward leadership update. But for those of us who’ve lived through the messy realities of cloud migrations, patch cycles, and identity management headaches, this kind of appointment feels more personal than corporate.

Why This Matters to Admins Like Me

I’ve spent years in the trenches with Exchange recovery scripts, Azure AD quirks, and the occasional “why is this broken at 2 a.m.” panic. When a company like Tenable brings in someone with Microsoft’s cloud security pedigree, I can’t help but think back to my own war stories.

Back in 2019, I tried rolling out conditional access tied to Server 2016. Not gonna lie, I was winging it at first. The VM bricked mid-test, and the install screen just sat there—black, silent, almost mocking me. That’s when I realized: the difference between chaos and clarity often comes down to leadership that understands the pain points firsthand.

Step-by-Step Reflection

  • Microsoft roots: Korsunsky has seen cloud security evolve from the inside. I’ve tested beta builds myself, and the gap between “early chaos” and “mature rollout” is huge.
  • Tenable’s angle: They’re already strong in vulnerability management. Pairing that with someone who knows identity and cloud-native threats could mean smoother integrations.
  • Contradictions I’ve lived through: Most guides say hybrid identity is straightforward. Spoiler: it isn’t. I found PowerShell scripts more reliable than GUI wizards. That kind of contradiction is exactly why leadership with hands-on experience matters.

Bugs, Workarounds, and Lessons Learned

Ever spent an hour debugging a typo in a PowerShell script? Welcome to my world. The lesson: tools are only as good as the people steering them. If Tenable’s new CTO brings the same “beta-testing mindset” that many of us admins rely on, we might see fewer surprises in future product rollouts.

I often start with Server Manager, then jump to Admin Center halfway through because one gives me visibility, the other control. That adaptability is what I hope Tenable embraces under new leadership.

Final Thoughts

This isn’t just a corporate shuffle—it’s a signal. Tenable is betting on someone who’s lived through the messy, real-world evolution of cloud security. For those of us who’ve sat in dim server rooms on rainy Tuesdays in Bengaluru, staring at DNS roles that refuse to cooperate, that’s encouraging.

Praveen Shivkumar

Praveen Shivkumar

With over 12 years of experience in IT and multiple certifications from Microsoft, our creator brings deep expertise in Exchange Server, Exchange Online, Windows OS, Teams, SharePoint, and virtualization. Scenario‑first guidance shaped by real incidents and recoveries Clear, actionable breakdowns of complex Microsoft ecosystems Focus on practicality, reliability, and repeatable workflows Whether supporting Microsoft technologies—server, client, or cloud—his work blends precision with creativity, making complex concepts accessible, practical, and engaging for professionals across the IT spectrum.

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