Cory Cox of Conway Corp. Collects Certification (Movers & Shakers) by Arkansas Business Staff Posted 3/11/2019 12:00 am Cory Cox has earned his journeyman lineman certification from the Missouri Public Utility Alliance. 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.