Profile
Yoshinari Ishizuka served as a Director & Senior Managing Executive Officer at Sumitomo Metal Industries Ltd.
from 1972 to 2010.
He also served as a Representative Director & Executive Vice President at SUMCO Corp.
from 2003 to 2012.
Prior to that, he was the President & Representative Executive Director at West Nippon Expressway Co. Ltd.
and a Director at Formosa Sumco Technology Corp.
Ishizuka received his undergraduate degree from the University of Tokyo.
Former positions of Yoshinari Ishizuka
| Companies | Position | End |
|---|---|---|
| SUMCO CORPORATION | Director of Finance/CFO | 2012-04-25 |
Sumitomo Metal Industries Ltd.
 Sumitomo Metal Industries Ltd. Metal FabricationProducer Manufacturing Sumitomo Metal Industries, Ltd. engages in the steel business. It operates through the Steel and Other segments. The Steel segment includes pipes and tubes, sheets and plates, construction materials, railway parts, castings and forgings, bars, and titanium products. The Other segment comprises of real estate leasing and electronic components businesses. The company was founded in April 1897 and is headquartered in Osaka, Japan | Director/Board Member | 2010-03-30 |
West Nippon Expressway Co. Ltd.
 West Nippon Expressway Co. Ltd. Other TransportationTransportation West Nippon Expressway Co. Ltd. provides transportation services. It also offers toll collection, traffic control and the inspection, maintenance and repair of expressways and related facilities. The company was founded on October 1, 2005 and is headquartered in Osaka, Japan. | President | - |
| FORMOSA SUMCO TECHNOLOGY CORPORATION | Director/Board Member | - |
Training of Yoshinari Ishizuka
| University of Tokyo | Undergraduate Degree |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 2 |
|---|---|
| SUMCO CORPORATION | Producer Manufacturing |
| FORMOSA SUMCO TECHNOLOGY CORPORATION | Producer Manufacturing |
| Private companies | 2 |
|---|---|
Sumitomo Metal Industries Ltd.
Sumitomo Metal Industries Ltd. Metal FabricationProducer Manufacturing Sumitomo Metal Industries, Ltd. engages in the steel business. It operates through the Steel and Other segments. The Steel segment includes pipes and tubes, sheets and plates, construction materials, railway parts, castings and forgings, bars, and titanium products. The Other segment comprises of real estate leasing and electronic components businesses. The company was founded in April 1897 and is headquartered in Osaka, Japan | Producer Manufacturing |
West Nippon Expressway Co. Ltd.
West Nippon Expressway Co. Ltd. Other TransportationTransportation West Nippon Expressway Co. Ltd. provides transportation services. It also offers toll collection, traffic control and the inspection, maintenance and repair of expressways and related facilities. The company was founded on October 1, 2005 and is headquartered in Osaka, Japan. | Transportation |
- Stock Market
- Insiders
- Yoshinari Ishizuka