Sonya Shafer co-directs SimplyCharlotteMason.com and is a frequent speaker at homeschool groups and conventions. One of her main goals is to communicate Charlotte Mason principles in a way that shows how practical and doable they are.
She and her husband John have been using the Charlotte Mason method of homeschooling for more than fifteen years and live near Atlanta, Georgia.
(Edited from bio at http://simplycharlottemason.com/basics/about/about-the-authors/#SonyaShafer)