WORLDIBM CEO Arvind Krishna to Take Over as ChairmanNeha VermaDecember 17, 2020December 17, 2020 by Neha VermaDecember 17, 2020December 17, 202001027 International Business Machines Corporation (IBM) has said that Chief Executive Officer Arvind Krishna would take over as chairman from January 01, replacing Ginni Rometty, who stepped...