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Seiji Umamoto
Chief Tech/Sci/R&D Officer at
THE JAPAN STEEL WORKS, LTD.
Profile
Seiji Umamoto is Director & Chief Information Security Officer at The Japan Steel Works Ltd. since 2025.
Formerly, Mr. Umamoto was President & Representative Director at GM Engineering Co., Ltd.
Seiji Umamoto active positions
| Companies | Position | Start |
|---|---|---|
| THE JAPAN STEEL WORKS, LTD. | Chief Tech/Sci/R&D Officer | 01/04/2025 |
Former positions of Seiji Umamoto
| Companies | Position | End |
|---|---|---|
GM Engineering Co., Ltd.
 GM Engineering Co., Ltd. Industrial MachineryProducer Manufacturing Manufactures extrusion molding machines | President | - |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
15
1st degree connections
2
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 2 |
|---|---|
The Japan Steel Works Ltd.
 The Japan Steel Works Ltd. Industrial MachineryProducer Manufacturing Manufactures steel components and industrial machineries for the energy sector | Producer Manufacturing |
GM Engineering Co., Ltd.
GM Engineering Co., Ltd. Industrial MachineryProducer Manufacturing Manufactures extrusion molding machines | Producer Manufacturing |
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