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.

Latest Tweet

@Jon Hassell

Something may be happening today.

3:37 PM - 29 Oct 14
+ Show More

Jonathan’s Most Recent Content

Load More Articles