Profile
Masahiro Iwasaki worked as the President & Representative Director at Nansei Sekiyu KK.
He also worked as an Auditor at Tonen General Sekiyu KK from 2010 to 2017 and as a Statutory Auditor at Tonen Chemical Corp.
from 2011 to 2012.
Former positions of Masahiro Iwasaki
| Companies | Position | End |
|---|---|---|
| TONENGENERAL SEKIYU KK | Comptroller/Controller/Auditor | 2017-03-31 |
Tonen Chemical Corp.
 Tonen Chemical Corp. Chemicals: SpecialtyProcess Industries Tonen Chemical Corp. manufactures industrial chemicals. It commercializes and produces a thin, polyethylene-based, porous film that is used as a separator in rechargeable lithium ion batteries used in small electronics such as cell phones, laptop computers, and digital cameras. The company is headquartered in Minato-Ku, Japan. | Comptroller/Controller/Auditor | - |
Nansei Sekiyu KK
 Nansei Sekiyu KK Oil Refining/MarketingEnergy Minerals Nansei Sekiyu KK engages in petroleum refining. The company is headquartered in Osaka, Japan. | President | - |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 3 |
|---|---|
Nansei Sekiyu KK
Nansei Sekiyu KK Oil Refining/MarketingEnergy Minerals Nansei Sekiyu KK engages in petroleum refining. The company is headquartered in Osaka, Japan. | Energy Minerals |
Tonen Chemical Corp.
Tonen Chemical Corp. Chemicals: SpecialtyProcess Industries Tonen Chemical Corp. manufactures industrial chemicals. It commercializes and produces a thin, polyethylene-based, porous film that is used as a separator in rechargeable lithium ion batteries used in small electronics such as cell phones, laptop computers, and digital cameras. The company is headquartered in Minato-Ku, Japan. | Process Industries |
Tonen General Sekiyu KK
 Tonen General Sekiyu KK Oil Refining/MarketingEnergy Minerals TonenGeneral Sekiyu KK was engaged in the importing, shipping, refining, and marketing of crude oil, petroleum, and chemical products. It operates through the following segments: Oil and Chemicals. The Oil segment engages in the manufacture and sale of gasoline, naphtha, jet fuel, kerosene, diesel fuel, fuel oils, lubricants, and liquefied petroleum gas. The Chemicals segment focuses on the sale of ethylene, propylene, benzene and paraxylene. The company was founded on July 26, 1947 and was headquartered in Tokyo, Japan. | Energy Minerals |
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- Masahiro Iwasaki
