A new director was appointed at the 84th General Shareholders Meeting held on June 29, and HR-related affairs regarding an Executive Officer were determined at the Board of Directors meeting held after the General Shareholders Meeting. We would like to inform you of the officer personnel changes as a result of these meetings.

Change of Director

Newly assigned

Position	Name
Director (Outside)	Akiko Matsuo

Note: Akiko Matsuo was appointed as a member of Audit Committee and Representative Executive Officer Evaluation Committee.

Resigned

Position	Name
Director (Outside)	Tadao Takayanagi

Change to Representative Executive Office

New position	Original position	Name
Director Representative Executive Officer, Vice President	Director Executive Officer, Executive Vice President	Noboru Yoshinaga

List of Officers

https://www.disco.co.jp/eg/corporate/outline/index.html

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About DISCO Corporation
DISCO is a semiconductor equipment manufacturer that provides precision processing equipment, including dicing saws and grinders, and precision processing tools (blades and wheels) used for manufacturing semiconductors and electrical components. In addition to these products, as a result of pursuing optimal processing results for customers through the provision of the technology used in the equipment and tools, DISCO products and processing technologies have been widely adopted by device manufacturers and semiconductor subcontractors domestically and internationally. For details, please view the DISCO website www.disco.co.jp.