Sumitomo CorporationTSE: 8053

Personnel Changes

· MarketScreener

May 18, 2026

Sumitomo Corporation

Personnel Changes

Ⅰ.Personnel changes

(As of June 1)

New Assignment

Current Assignment

Name

Job Title

Location

Job Title

Location

Deputy Head of Accounting Controlling Dept.

Tokyo

Deputy Group CFO,Communication Services Group CFO Office

Deputy Group CFO,Digital AI Group CFO Office

Tokyo

TAKAFUMI SAKAKI

Deputy Group CFO,Chemical Solutions Group CFO Office

Tokyo

Sumitomo Corporation Europe Group European Corporate Management Unit

Sumitomo Corporation Europe Ltd.

London

TOMOKO ASHIKARI

Energy Management Business Unit(Japan) SUMMIT ENERGY CORPORATION

Tokyo

General Manager,Sumitomo Corporation of Americas Group Energy Group

Sumitomo Corporation of Americas

Houston

RYO OKUMURA

Sumitomo Corporation Asia & Oceania Group Asia & Oceania Corporate Unit

PT Sumitomo Indonesia

Jakarta

Deputy Group CFO,Chemical Solutions Group CFO Office

Tokyo

SO MATSUOKA

General Manager,Sumitomo Corporation of Americas Group Energy Group

Sumitomo Corporation of Americas

Sumitomo Corporation of Americas, Houston Office

Houston

Sumitomo Corporation of Americas Group Energy Group

Sumitomo Corporation of Americas

Sumitomo Corporation of Americas, Houston Office

Houston

KO WATANABE

Inquiries : Corporate & Internal Communications Team, Sumitomo Corporation News Release Contact Form