Amber Mac
Amber MacArthur is a bestselling author, keynote speaker on digital, and tech entrepreneur. She's also a tv and web personality with BloombergTV, Fast Company, and Shopify.
In 2010, Catherine performed research for various projects for MGImedia (now Amber Mac Media). Most notably, she provided research support for Amber MacArthur's first book, "Power Friending: Demystifying Social Media to Grow Your Business."