E-Z Mart Pursuing Upgrades to Stores, Products by Jan Cottingham Posted 5/26/2014 12:00 am Sonja Hubbard describes herself as a “fixer.” And as a fixer, the CEO of E-Z Mart Inc. is searching for just the right mix of products and services for the company's 302 convenience stores. Want the Full Article? Get Unlimited Archive Access for $19.95 per Year Readers must pay to access stories older than 20 days. Purchase Now Already have archive access? Login to view this article.