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Pacific Consultants Group's New Executive Structure

The Pacific Consultants Holdings, headquartered in Chiyoda, Tokyo, has recently announced important changes within its executive leadership. Starting from October 1, 2026, Koko Okano will take on the role of President and Executive Officer at Pacific Consultants, with Masanori Ishikawa stepping in as the President and Executive Officer of Padeco effective June 30, 2026. Both appointments are pending official confirmation through the respective companies’ shareholder meetings and boards of directors.

As part of the strategic restructuring, the Pacific Consultants Group anticipates significant reorganization within its international business operations. The effective date for this new structure is planned for October 1, 2026, aimed at enhancing the group's ability to provide comprehensive infrastructure solutions. For further details, refer to the official press release at Pacific Holdings News.

Executive Structure Overview

Pacific Consultants Holdings (Post-December 23, 2026 Shareholder Meeting)

• - CEO: Osamu Omono
• - Directors:

- Tatsuya Nakaya
- Masanori Ishikawa
- Koko Okano
- Maki Otsuka (External Director)
- Takao Ujiie (External Director, Audit Committee)
- Ryota Miura (External Director, Audit Committee)
- Sakon Uda (External Director, Audit Committee)

These appointments are subject to formal resolution during the shareholder meeting scheduled for December 2026.

Pacific Consultants (From October 1, 2026 to December 22, 2026)

• - Chairman: Osamu Omono
• - President and Executive Officer: Koko Okano
• - Managing Directors:

- Takayuki Goto
- Seiji Kawamura
- Nobuo Yanagihara
- Shingo Nakano
- Yukihiro Shimizu
- Kazuhiko Obokata

Padeco (Scheduled Name Change to Pacific Padeco International Co., Ltd. on October 1, 2026)

Pre-October 1, 2026 Executive Team:

• - CEO: Masanori Ishikawa
• - Vice President: Kazuhiko Doi
• - Managing Director: Yojiro Fujiwara
• - Director: Osamu Omono

These roles will be confirmed following the company’s shareholder meeting on June 30, 2026.

Pacific Padeco International (Post-October 1, 2026)

• - Chairman: Junichi Yamada
• - President and Executive Officer: Masanori Ishikawa
• - Vice President: Kazuhiko Doi
• - Managing Director: Yojiro Fujiwara
• - Director: Osamu Omono
• - Managing Director: Takeshi Takada

The appointment of the Chairman is pending the resolution of the temporary shareholder meeting planned for September 2026.

About Pacific Consultants Group

Pacific Consultants Group is a comprehensive infrastructure services firm that engages in planning, design, implementation, and operation of social infrastructures. Since its founding in 1951 as a U.S. corporation, the leading company, Pacific Consultants, has spearheaded various infrastructure developments globally while continuously expanding its business areas and strengthening its group structure. Transitioning to a holding company framework in January 2026, it aims to enhance its collective capabilities across seven business sectors and 15 companies. With a mission to ensure a rich lifestyle free from threats for all globally, coupled with a commitment to preserving a beautiful Earth environment for future generations, the group strives to propose innovative models for the future of social infrastructures.