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“ I use Sagetap to explore initiatives for SaaS sprawl, and it surfaced vendors I hadn’t seen on sites like Gartner or Forrester. These were teams solving the problem in newer, more flexible ways. "
Erik Hart
Chief Information Security Officer
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Erik Hart
Erik Hart is Chief Information Security Officer at Cushman & Wakefield, one of the world's largest commercial real estate services firms, where he leads global cybersecurity strategy and operations. With over 20 years of experience, Erik has spearheaded security transformations that reduced breach risk by over 40% and oversees threat intelligence, incident response, governance, and compliance across global operations. He has presented at CrowdStrike Fal.Con, Evanta/Gartner Chicago, and Zenith Live, and serves in advisory roles for Mimecast, CrowdStrike, and Western Illinois University. Erik holds CEH and CRISC certifications.
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From Patching to Exposure Reduction: Rethinking Vulnerability Management in the Age of AI
As AI speeds up attackers, the goal shifts from patching fast to reducing exposure.
Vulnerability Management
Erik Hart
August 7, 2026
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CVSS Noise to Risk Reduction: Rebuilding Vulnerability Management for Real Impact
Vulnerability scans generate noise. Composite scoring and automation focus on reducible risk.
Vulnerability Management
Erik Hart
February 24, 2026
It's Time to Rethink How Enterprise Technology is Bought and Sold
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