Shareholders are calling for the resignation of BAE Systems Plc Chairman Dick Olver after merger plans with European Aeronautic, Defense & Space Co. collapsed. Among its biggest shareholders is U.S. fund Invesco Ltd. With a 13.4 percent stake in the company; Invesco sent a memo to BAE management calling for both Olver and independent director… Continue reading U.K.: Calls for BAE Chairman to resign after failed merger