Jonathan Hassell

Jonathan Hassell is a technical writer and consultant based in Charlotte, NC. With over 25 years in information technology, he is an award-winning author of multiple technical books including "RADIUS," "Hardening Windows," and "Learning Windows Server 2003" (O'Reilly Media).

As a regular contributor to Computerworld since 2006, Jonathan specializes in Microsoft technologies, enterprise IT infrastructure, and cybersecurity. His in-depth articles cover Windows server environments, cloud migrations, collaboration tools, and security best practices for business environments. His work has appeared in numerous technology publications including CIO, CSO Online, Windows IT Pro, PC Pro, and TechNet Magazine.

Beyond his writing, Jonathan is director of AI and data content for O'Reilly Media, a leading publisher and online learning provider.