Profile

Shinji Sumiya is currently a Director at Simple Mart Retail Co., Ltd.
He obtained an undergraduate degree from Waseda University.

Shinji Sumiya active positions

CompaniesPositionStart
SIMPLE MART RETAIL CO., LTD. Director/Board Member 30/07/2018
All active positions of Shinji Sumiya

Training of Shinji Sumiya

Waseda University Undergraduate Degree

Experiences
Positions held

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Listed companies

Private companies

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Connections

21

1st degree connections

2

1st degree companies

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Female

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Executives

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Linked companies