Shigeo Yamamoto

Chairman at

Tact Home Co., Ltd.

Net worth: 95 M $ as of 2026-07-30

74 year

12 connections

Finance

Consumer Durables

Profile

Shigeo Yamamoto currently works at Tact Home Co., Ltd., as Chairman from 2013, SolidOne Co., Ltd., as Chairman from 2010, T-AROUND CO., LTD., as Chairman from 2010, and Jutaku Shinko Jigyo Kyodo Kumiai, as Senior Managing Director from 2009.
Mr. Yamamoto also formerly worked at Iida Sangyo Co., Ltd., as Director and Iida Group Holdings Co., Ltd., as Director.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
IIDA GROUP HOLDINGS CO., LTD. 2.37%	2025-09-29	6,642,000 ( 2.37% )	95 M $	2026-07-30

Shigeo Yamamoto active positions

Companies	Position	Start
Tact Home Co., Ltd. Tact Home Co., Ltd. Real Estate DevelopmentFinance Develops, constructs, sells and leases residential homes & provides non-life insurance agency services	Chairman	2013-09-05
SolidOne Co., Ltd.	Chairman	2010-05-31
Jutaku Shinko Jigyo Kyodo Kumiai	Director/Board Member	2009-07-31
T-AROUND CO., LTD.	Chairman	2010-05-31

All active positions of Shigeo Yamamoto

Former positions of Shigeo Yamamoto

Companies	Position	End
IIDA GROUP HOLDINGS CO., LTD.	Director/Board Member	-
Iida Sangyo Co., Ltd. Iida Sangyo Co., Ltd. Real Estate DevelopmentFinance Develops properties and constructs residential buildings and single family homes	Director/Board Member	-

See the detail of Shigeo Yamamoto's experience

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	6
Tact Home Co., Ltd. Tact Home Co., Ltd. Real Estate DevelopmentFinance Develops, constructs, sells and leases residential homes & provides non-life insurance agency services	Finance
Iida Sangyo Co., Ltd. Iida Sangyo Co., Ltd. Real Estate DevelopmentFinance Develops properties and constructs residential buildings and single family homes	Finance
Jutaku Shinko Jigyo Kyodo Kumiai
SolidOne Co., Ltd.
Iida Group Holdings Co., Ltd. Iida Group Holdings Co., Ltd. HomebuildingConsumer Durables Manages subsidiaries which are engages in the detached house, condominium and contract construction businesses	Consumer Durables
T-AROUND CO., LTD.