Osamu Ishitobi

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82 year

Process Industries

Energy Minerals

Consumer Services

Profile

Osamu Ishitobi served as the Chairman of Sumitomo Chemical Co., Ltd. from 2015 to 2019.
Prior to that, he was the Vice Chairman of Rabigh Refining & Petrochemical Co. from 2014 to 2015.
He also served as a Director at Fuji Oil Co., Ltd. from 2010 to 2012 and at Sumika Styron Polycarbonate Ltd. Additionally, he received his undergraduate and graduate degrees from the University of Tokyo in 1967 and 1969, respectively.

Former positions of Osamu Ishitobi

Companies	Position	End
RABIGH REFINING AND PETROCHEMICAL COMPANY	Director/Board Member	24/03/2015
Sumika Styron Polycarbonate Ltd. Sumika Styron Polycarbonate Ltd. Chemicals: SpecialtyProcess Industries Produces and sells polycarbonate resins and blends	Director/Board Member	-
FUJI OIL	Director/Board Member	-
SUMITOMO CHEMICAL COMPANY, LIMITED	Chief Executive Officer	01/04/2015

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Linked companies

Private companies	5
Sumitomo Chemical Co., Ltd. Sumitomo Chemical Co., Ltd. Chemicals: SpecialtyProcess Industries Manufactures and distributes basic chemicals, petrochemicals, fine and agrichemicals	Process Industries
Fuji Oil Co., Ltd. /5017/ Fuji Oil Co., Ltd. /5017/ Oil Refining/MarketingEnergy Minerals Provides crude oil refining, shipping and storage services	Energy Minerals
University of Tokyo University of Tokyo Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Rabigh Refining & Petrochemical Co. Rabigh Refining & Petrochemical Co. Oil Refining/MarketingEnergy Minerals Produces & markets refined hydrocarbon and petrochemicals	Energy Minerals
Sumika Styron Polycarbonate Ltd. Sumika Styron Polycarbonate Ltd. Chemicals: SpecialtyProcess Industries Produces and sells polycarbonate resins and blends	Process Industries