Jonathan Hassell

President -

The Sun Valley Group, Inc. -


Jonathan Hassell is an author, consultant and speaker residing in Charlotte, N.C. His books include RADIUS, Hardening Windows and, most recently, Windows Vista: Beyond the Manual.

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@Jon Hassell

@edbott @getwired @DrPizza I have now seen the scariest thing this Halloween, and it is this discussion.

8:37 PM - 31 Oct 14
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