About NTT WEST

Directors and Auditors

(As of July 1, 2025)

Representative Member of the Board President and CEO	Ryota Kitamura
Representative Member of the Board Senior Executive Vice President	Kazunori Katsura
Representative Member of the Board Senior Executive Vice President	Hidenori Kigami
Member of the Board Senior Vice President	Katsumi Kuroda
Member of the Board	Masatoshi Kimata Yasushi Shingai Kyoko Yamamoto
Audit & Supervisory Board Member	Keiko Yokoyama Tatsuya Sato Hirotoshi Shinohara Nae Iijima
Executive Vice President	Taizou Kitayama Yoshikazu Oda
Senior Vice President	Nariko Ogawa Hitoshi Maeda Yukihiro Yokoi Atsushi Maeda Tomotaka Fujiwara Masahide Migita Koichi Nakanishi Shinji Okuda Yuji Tsuruta Minako Kodama Seiji Ikuta Yasunobu Sasakura Hiroko Higuchi Hirochika Sakaguchi

Notes:
* Masatoshi Kimata and Yasushi Shingai are Outside Directors as defined in Article 2, paragraph 15 of the Companies Act of Japan.
* Tatsuya Sato, Hirotoshi Shinohara and Nae Iijima are Outside Company Auditors as defined in Article 2, paragraph 16 of the Companies Act of Japan.
* Kazunori Katsura will be in charge of the Digital Innovation Division (the Digital Transformation Department, the Technology and Innovation Department and the Security and Trust Department).
* Hidenori Kigami will be in charge of the Corporate Strategy Department, the Administration and Human Resources Department and the Finance and Legal Department.