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10:38 EDT, 13 May, 2026

Derek Melber

Derek Melber is a leading technical instructor, author and consultant who comes to Tenable by way of the Alsid acquisition. He is a 16-time Microsoft MVP with deep knowledge of Group Policy, Active Directory, desktop management and Windows security. As a public speaker and technology evangelist, he has educated AD administrators in over 30 countries about how to efficiently and effectively secure Active Directory and Azure AD. He has published a broad range of educational content, including books, articles and videos, that demystify the most complex and technical subjects in an energetic and understandable style.
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