Mr. Shiro Sugata is the Chairman of the company. Prior to this, he served as the Corporate Advisor and Director of USHIO INC; President and Chief Executive Officer of USHIO INC; Representative Director and Corporate Executive Vice President of USHIO INC; Director and Corporate Executive Vice President of USHIO INC; Director and Lamp Company President, and Chief Operating Officer of USHIO INC; Director and General Manager of Lamp Division II of USHIO INC; Director and Corporate Senior Vice President of USHIO INC; and President of BLV LICHT-UND VAKUUMTECHNIK GmbH.

Mr. Hitoshi Nara has been the President, Director, and Chief Executive Officer of the company since 2019. Prior to this, he served as the Director, Executive Vice President and Head of Life Innovation Business Headquarters of the company from 2018 to 2019. Previously, he served as the Director and Executive Vice President of the company, Chief Executive for the company’s Japan and Korea business and President of Yokogawa Solutions Service Corp from 2017 to 2018. Earlier, he served as a Director of the company and President of Yokogawa Solution Service Corp from 2013 to 2017. Prior to this, he served as the Director, Senior Vice President and Head of Industrial Solutions Service Business Headquarters from 2012 to 2013. Previously, he served as the Director, Senior Vice President and Head of Industrial Solutions Business Headquarters at the company from 2011 to 2012; Senior Vice President and Head of Industrial Solutions Business Headquarters at the company from 2010 to 2011; Head of Sales Division of Industrial Solutions Business Headquarters at the company from 2007 to 2010; Managing Director of Yokogawa (Thailand) Ltd from 2003 to 2007; and Deputy Managing Director of Yokogawa Engineering Asia Pte Ltd from 2001 to 2003.