Centene Appoints Brent Layton to Executive Vice President, Markets, Products, International, and Chief Business Development Officer PR Newswire ST. LOUIS, Dec. 7, 2020 ST. LOUIS , Dec. 7, 2020 /PRNewswire/ -- Centene Corporation (NYSE: CNC) today announced that Brent Layton has been appointed to Executive Vice President, Markets, Products, International, and Chief Business Development Officer, effective January 1, 2021 . Mr. Layton will continue to report to Michael F. Neidorff , Chairman,...