Former Tyson CFO Dennis Leatherby Dies by Arkansas Business Staff Posted 8/8/2018 11:27 am Updated 3 months ago Dennis Leatherby, Tyson Foods Inc.'s longtime CFO who retired in April, died Monday. He was 58. 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.