(4-traders.com) Aug. 09--CEDAR FALLS -- John Oltman is going home after a 40-year career in the engineering business. He won't have far to go. Oltman, 64, will retire as general manager at Blackhawk Engineering in Cedar Falls at the end of August. Kurt Barker, currently the company's sales manager, has been appointed to succeed him at the top of the 41-year-old...http://www.4-traders.com/DEERE--COMPANY-12279/news/Deere-mpany--Changing-of-the-guard-Oltman-retiring-as-GM-of-Blackhawk-Engineering-20835867/
