![Shoichiro Oka](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Shoichiro Oka formerly worked at Oshima Shipbuilding Co., Ltd., as Director & Vice President, Sumitomo Mitsui Finance & Leasing Co., Ltd., as Outside Director, and Sumitomo Corp., as Senior Managing Executive Officer.
| Companies | Position | End |
|---|---|---|
Oshima Shipbuilding Co., Ltd.
 Oshima Shipbuilding Co., Ltd. Trucks/Construction/Farm MachineryProducer Manufacturing Designs, builds, repairs and maintains commercial ships & offshore vessels, and fabricates large steel structures | Director/Board Member | - |
| SUMITOMO CORPORATION | Corporate Officer/Principal | - |
Sumitomo Mitsui Finance & Leasing Co., Ltd.
 Sumitomo Mitsui Finance & Leasing Co., Ltd. Finance/Rental/LeasingFinance Provides finance leasing, environmental energy, real estate and transportation services | Director/Board Member | - |
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Listed companies
Private companies
| Private companies | 3 |
|---|---|
Sumitomo Corp.
 Sumitomo Corp. Wholesale DistributorsDistribution Services Engages in sale of electronics, fuels, metals, construction materials and chemicals and provides real estate operations | Distribution Services |
Oshima Shipbuilding Co., Ltd.
Oshima Shipbuilding Co., Ltd. Trucks/Construction/Farm MachineryProducer Manufacturing Designs, builds, repairs and maintains commercial ships & offshore vessels, and fabricates large steel structures | Producer Manufacturing |
Sumitomo Mitsui Finance & Leasing Co., Ltd.
Sumitomo Mitsui Finance & Leasing Co., Ltd. Finance/Rental/LeasingFinance Provides finance leasing, environmental energy, real estate and transportation services | Finance |
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