Koji Sakai

Chairman at JM HOLDINGS CO.,LTD.

Net worth: 38 M $ as of 2026-07-30

74 year

Retail Trade

Commercial Services

Profile

Mr. Koji Sakai is a President & Representative Director at Nico Mall KK, a President & Representative Director at AATJ, Inc., a Chairman at Hanamasa Co., Ltd. and a Chairman at JM Holdings Co., Ltd. He is on the Board of Directors at Nico Mall KK, AMS Corp.
(Osaka), AATJ, Inc., POWER MART Co. Ltd. and Japan Delika KK.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
JM HOLDINGS CO., LTD. 8.68%	2026-01-30	4,422,000 ( 8.68% )	38 M $	2026-07-30

Koji Sakai active positions

Companies	Position	Start
JM HOLDINGS CO.,LTD.	Chairman	2009-08-31
Hanamasa Co., Ltd. Hanamasa Co., Ltd. Food RetailRetail Trade Owns and operates supermarkets	Chairman	2013-08-31
Japan Delika KK	Director/Board Member	1985-02-28
POWER MART Co. Ltd.	Director/Board Member	2013-09-30
AATJ, Inc.	President	2020-05-31
AMS Corp. (Osaka) AMS Corp. (Osaka) Personnel ServicesCommercial Services Provides temporary staffing for supermarket services	Director/Board Member	2017-09-30
Nico Mall KK	President	2021-01-31

All active positions of Koji Sakai

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

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Connections

1st degree connections

1st degree companies

Male

Female

Members of the board

Executives

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Linked companies

Private companies	7
Hanamasa Co., Ltd. Hanamasa Co., Ltd. Food RetailRetail Trade Owns and operates supermarkets	Retail Trade
JM Holdings Co., Ltd. JM Holdings Co., Ltd. Food RetailRetail Trade Operates as a supermarket	Retail Trade
Japan Delika KK
POWER MART Co. Ltd.
AMS Corp. (Osaka) AMS Corp. (Osaka) Personnel ServicesCommercial Services Provides temporary staffing for supermarket services	Commercial Services
AATJ, Inc.
Nico Mall KK

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