Sheila G. Talton by Edward Cates November 19, 2018 November 19, 2018 708 Sheila G. TaltonPresident & Chief Executive OfficerGray Matter AnalyticsBoards: Deere & Company, OGE Energy Corp., Sysco Corporation, Wintrust Financial Corp. 0 FacebookTwitterPinterestEmail Edward Cates previous post Elizabeth E. Talle next post Carolyn M. Tastad