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 articles older than 15 days. Articles newer than 15 days are not included in this offer. Purchase Now Already have archive access? Login to view this article.