Elizabeth Murphy to Market Guardian Group in Jonesboro (Movers & Shakers) by Arkansas Business Staff Posted 12/10/2018 12:00 am Elizabeth Murphy has joined the Guardian Group in Jonesboro as a licensed producer and internal marketer. Mandy Vickers is the new executive director of the Crossett Area Chamber of Commerce. 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.