Apr 1984 Joined the Company Mar 2003 General Manager, Sales Department, the Company Jun 2003 Director, Akita Myoutoku Co., Ltd. May 2005 General Manager, Development Department, the Company Apr 2008 Executive Officer, in charge of East Japan Sales, the Company Aug 2008 Representative Director, CONVUM KOREA CO.,LTD. Jun 2009 Executive Officer, General Manager, Development Department, the Company Mar 2013 Director, Executive Officer, in charge of Development and General Manager, Development Department, the Company; Representative Director, CONVUM KOREA CO.,LTD. Mar 2015 Managing Director, Executive Officer, General Manager, Development Department, the Company; Executive Managing Director, CONVUM KOREA CO.,LTD. Jun 2015 Managing Director, Executive Officer, in charge of Development and General Manager, Development Department, the Company Mar 2021 Director, Executive Officer, in charge of Development and General Manager, Development Department, the Company; Executive Managing Director, CONVUM KOREA CO.,LTD. Mar 2022 Director, in charge of Development and General Manager, Development Department, the Company; Representative Director, CONVUM (THAILAND) CO.,LTD. (current) Mar 2024 Representative Director, Management Office and Development, the Company (current)

Apr 1996 Joined the Company Apr 2002 Section Manager, Management Department, the Company Aug 2010 Deputy General Manager, Sales Department, the Company Apr 2011 Representative Director, CONVUM (THAILAND) CO.,LTD. Jan 2016 General Manager, Sales Department, the Company Mar 2021 Representative Director, CONVUM (THAILAND) CO.,LTD. (current) Mar 2022 Director, in charge of Sales and General Manager, Sales Department, the Company Mar 2024 Senior Managing Director, in charge of Sales, the Company (current)

Apr 1983 Joined Nippon Kogaku K.K. (currently Nikon Corporation) Jan 2002 Transferred to Nikon Essilor Co., Ltd., General Manager, Production Planning Department Jul 2005 Seconded to Nasu Nikon Co., Ltd., Representative Director, President Aug 2010 Executive Officer, Nikon Essilor Co., Ltd. Oct 2015 Rejoined Nikon Corporation May 2016 Seconded to Optos K.K. (currently Nikon Solutions Co., Ltd.), Director, General Manager, Management Department May 2018 Established Office Alight, social insurance labor consultant and FP office, as Representative (current) Mar 2021 Outside Director, the Company (current)

Sep 1991 Joined Hirose Electric Co., Ltd. Apr 2004 Joined the Company, Section Manager, Materials Section, Production Department Jan 2013 Section Manager, Process Control Section, Production Department, the Company Aug 2013 Section Manager, Sales Department, the Company Apr 2016 General Manager, Production Department, the Company Apr 2018 General Manager, Quality Assurance Department, the Company Apr 2021 Chief, Quality Assurance Unit, Development Department, the Company Mar 2022 Corporate Auditor, the Company (current) Corporate Auditor, CONVUM KOREA CO.,LTD. (current)

Mar 1978 Joined ELCO International Corporation (currently Kyocera Corporation) Jun 1993 Manager, Omiya Sales Office, the same company Sep 1998 Joined Amphenol Japan K.K., General Manager, Sales Department Aug 2002 Joined Nihon Automatic Machine Co., Ltd., Senior Leader, Sales Department, Electronic Components Business Division Aug 2012 Seconded to Japan Automatic Machine (Shanghai) Trading Ltd., General Manager, Electronic Components, China Region Mar 2021 Outside Corporate Auditor, the Company (current)

Apr 1976 Joined Tokio Marine & Fire Insurance Co., Ltd. (currently Tokio Marine & Nichido Fire Insurance Co., Ltd.) Jan 1991 General Manager, Tsurumi Branch, the same company Jul 1995 General Manager, Kiryu Branch, the same company Apr 2010 Established MK Business Consulting Office, management consultancy, as Representative (current) Apr 2014 Mediation Commissioner, Yokohama District Court and Odawara Summary Court (current) Jan 2016 Judicial Commissioner, Odawara Summary Court (current) Aug 2018 Established Development Consulting Office Co., Ltd. as Representative Director (current) Mar 2021 Outside Corporate Auditor, the Company (current)