Kazuo Ishii

Chief Tech/Sci/R&D Officer at BR. HOLDINGS CORPORATION

Net worth: 621 551 $ as of 30/06/2026

67 year

Industrial Services

Non-Energy Minerals

Profile

Kazuo Ishii has held multiple director-level positions since 2015.
Since 2015, associated with Br.
Holdings Corp., holding the title of Director & General Manager-Technology starting in 2022.
Since 2017, associated with Kyokuto Kowa Corp.
as Director & General Manager-Construction.
Since 2018, associated with Higashi Nihon Concrete Co. Ltd. as Director.
Current jobs include Director & General Manager-Technology at Br.
Holdings Corp., Director at Higashi Nihon Concrete Co. Ltd., and Director & General Manager-Construction at Kyokuto Kowa Corp.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
BR.HOLDINGS CORPORATION 0.41%	31/03/2025	189,000 ( 0.41% )	621 551 $	30/06/2026

Kazuo Ishii active positions

Companies	Position	Start
BR. HOLDINGS CORPORATION	Chief Tech/Sci/R&D Officer	01/06/2016
Higashi Nihon Concrete Co. Ltd. Higashi Nihon Concrete Co. Ltd. Construction MaterialsNon-Energy Minerals Distributes constructional materials made with concrete	Director/Board Member	01/06/2018
Kyokuto Kowa Corp.	Director/Board Member	01/10/2017

All active positions of Kazuo Ishii

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

See the detail of Kazuo Ishii's experience

Connections

1st degree connections

1st degree companies

Male

Female

Members of the board

Executives

See the personal network

Linked companies

Private companies	3
Br. Holdings Corp. Br. Holdings Corp. Engineering & ConstructionIndustrial Services Provides construction services	Industrial Services
Higashi Nihon Concrete Co. Ltd. Higashi Nihon Concrete Co. Ltd. Construction MaterialsNon-Energy Minerals Distributes constructional materials made with concrete	Non-Energy Minerals
Kyokuto Kowa Corp.

See company connections