Hiroyasu Koyama
Director/Board Member at KAWASAKI SETSUBI KOGYO CO., LTD.
Profile
Hiroyasu Koyama is currently an Independent Non-Executive Outside Director at Kawasaki Setsubi Kogyo Co., Ltd.
He was previously the President & Representative Director at Toyota T&S Construction Co., Ltd.
Hiroyasu Koyama active positions
| Companies | Position | Start |
|---|---|---|
| KAWASAKI SETSUBI KOGYO CO., LTD. | Director/Board Member | - |
Former positions of Hiroyasu Koyama
| Companies | Position | End |
|---|---|---|
Toyota T&S Construction Co., Ltd.
 Toyota T&S Construction Co., Ltd. HomebuildingConsumer Durables Toyota T&S Construction Co., Ltd. engages in the provision of general construction services. It offers planning, design, and construction of dwellings and commercial buildings; manufacture and sale of concrete and construction products; land reformation and development; and management, operation, leasing, and brokerage of real estate. The company was founded on June 7, 1950 and is headquartered in Toyota, Japan. | President | - |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 1 |
|---|---|
| KAWASAKI SETSUBI KOGYO CO., LTD. | Producer Manufacturing |
| Private companies | 1 |
|---|---|
Toyota T&S Construction Co., Ltd.
Toyota T&S Construction Co., Ltd. HomebuildingConsumer Durables Toyota T&S Construction Co., Ltd. engages in the provision of general construction services. It offers planning, design, and construction of dwellings and commercial buildings; manufacture and sale of concrete and construction products; land reformation and development; and management, operation, leasing, and brokerage of real estate. The company was founded on June 7, 1950 and is headquartered in Toyota, Japan. | Consumer Durables |
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