Profile
Hiromasa Yonekura served as Deputy Chairman at Sumitomo Chemical Co., Ltd.
and Vice Chairman at Rabigh Refining & Petrochemical Co. He was also an Outside Director at Fuji Oil Co., Ltd.
and an Independent Outside Director at Sumitomo Realty & Development Co., Ltd.
Yonekura was the President of Japan Singapore Petrochemicals Co. Ltd.
He received his graduate and doctorate degrees from Duke University in 1965 and his graduate degree from the University of Tokyo in 1960.
Former positions of Hiromasa Yonekura
| Companies | Position | End |
|---|---|---|
| SUMITOMO REALTY & DEVELOPMENT CO., LTD. | Director/Board Member | - |
| RABIGH REFINING AND PETROCHEMICAL COMPANY | Director/Board Member | 19/08/2014 |
Keidanren
 Keidanren Miscellaneous Commercial ServicesCommercial Services Keidanren is a Japanese company based in Tokyo. The company's description is written in a mix of Japanese and English, making it difficult to understand. However, it appears that Keidanren is involved in various industries, including politics, economics, and culture. The non-profit company has a long history, dating back to 1946, and has been involved in promoting economic growth and development in Japan. | Chairman | 02/06/2014 |
| FUJI OIL COMPANY, LTD. | Director/Board Member | 27/06/2010 |
Japan Singapore Petrochemicals Co. Ltd.
 Japan Singapore Petrochemicals Co. Ltd. Wholesale DistributorsDistribution Services Part of Sumitomo Chemical Co., Ltd., Japan Singapore Petrochemicals Co. Ltd. is a petrochemical corporation based in Singapore, Singapore. The Singaporean company supplies high quality ethylene, propylene, acetylene, butadiene, 1-butene, MTBE & benzene and produces toluene and xylene. Additionally, PCS supplies utilities such as water, steam and compressed air to downstream companies. | President | - |
Training of Hiromasa Yonekura
| Duke University | Doctorate Degree |
| University of Tokyo | Graduate Degree |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 4 |
|---|---|
| SUMITOMO CHEMICAL CO., LTD. | Process Industries |
| SUMITOMO REALTY & DEVELOPMENT CO., LTD. | Finance |
| FUJI OIL COMPANY, LTD. | Energy Minerals |
| RABIGH REFINING AND PETROCHEMICAL COMPANY | Energy Minerals |
| Private companies | 2 |
|---|---|
Keidanren
Keidanren Miscellaneous Commercial ServicesCommercial Services Keidanren is a Japanese company based in Tokyo. The company's description is written in a mix of Japanese and English, making it difficult to understand. However, it appears that Keidanren is involved in various industries, including politics, economics, and culture. The non-profit company has a long history, dating back to 1946, and has been involved in promoting economic growth and development in Japan. | Commercial Services |
Japan Singapore Petrochemicals Co. Ltd.
Japan Singapore Petrochemicals Co. Ltd. Wholesale DistributorsDistribution Services Part of Sumitomo Chemical Co., Ltd., Japan Singapore Petrochemicals Co. Ltd. is a petrochemical corporation based in Singapore, Singapore. The Singaporean company supplies high quality ethylene, propylene, acetylene, butadiene, 1-butene, MTBE & benzene and produces toluene and xylene. Additionally, PCS supplies utilities such as water, steam and compressed air to downstream companies. | Distribution Services |
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