Former Arvest Officer Dennis Smiley Under Investigation for Loan Fraud by George Waldon and Gwen Moritz Posted 4/2/2014 12:01 am Updated 3 years ago H. Dennis Smiley Jr., the former CEO of Arvest Bank's operations in Benton County, is the subject of a federal criminal investigation for loan fraud. Want the Full Article? Get Unlimited Archive Access for $19.95 per Year Readers must pay to access stories older than 15 days. Purchase Now Already have archive access? Login to view this article.