Tamron Co.,Ltd. announced the retirement of Hiroshi Kawanabe from the position of Senior Managing Director effective as of March 26, 2020. Company promoted Hiroshi Otsuka and Shenghai Zhang to the position of Managing Director (New Title) from Director (Current Title). Company transferred Keiki Warashina to Executive Officer Assistant General Manager Industrial Optics Business Unit (New Title) from Assistant General Manager Industrial Optics Business Unit (Current Title) and Masakazu Kato to Executive Officer General Manager Administrative Management Unit (New Title) from General Manager Administrative Management Unit (Current Title) effective as of April 1, 2020.