What departments does Sumitomo have?

Sumitomo has employees across 15 departments including Operations, Program & Project Management, Engineering, Purchasing, Business.

What is the largest department at Sumitomo?

The largest department at Sumitomo is Engineering with 5 employees.

Where are Sumitomo employees located globally?

Sumitomo has employees across 7 continents and 41 countries including Morocco, Tunisia, Kenya, South Africa, Egypt.

How has Sumitomo's team size changed over time?

Sumitomo's team has decreased from approximately 782 to 121 employees based on available data.

Sumitomo Employee Directory

Q: Who are Sumitomo's key employees and leadership?

Sumitomo's key employees include: Ceo: R. O..

International Trade and DevelopmentTokio, Japan10001+ Employees

Sumitomo is a group structure composed of several international business conglomerates. The organization coordinates its affiliates, and its member companies are listed through the Sumitomo Group Public Affairs Committee. Headquartered in Tokyo, Japan, the group operates within the International Trade and Development industry and relies on a broad network of member firms with global reach. The structure emphasizes collaboration among affiliates across different sectors rather than a single business focus, reflecting a diversified organizational model. The group employs a sizable workforce to support its international operations.

Sumitomo Global Highlights

Asia
109

Japan
38
China
14
Indonesia
12
Singapore
10
India
9
Philippines
5
Malaysia
5
Turkey
4
Thailand
3
Viet Nam
3
Saudi Arabia
2
United Arab Emirates
2
Qatar
1
Kazakhstan
1

North America
74

United States Of America
46
Mexico
24
Canada
3
Panama
1

Europe
34

United Kingdom Of Great Britain And Northern Ireland
7
Italy
6
Romania
5
Germany
4
France
4
Belgium
3
Poland
1
Switzerland
1
Ukraine
1
Sweden
1
Azerbaijan
1

South America
19

Brazil
16
Paraguay
1
Colombia
1
Chile
1

Africa
11

South Africa
5
Morocco
2
Tunisia
2
Kenya
1
Egypt
1

Oceania
3

Australia
3

Sumitomo's Leadership

R. O.
Ceo
Mobile Phone
Email
C. Ç.
Production Chief
Mobile Phone
Email
E. S.
Octg Yard Operations Manager
Mobile Phone
Email
K. Y.
Lead Engineer On H567 Program
Mobile Phone
Email
S. G.
Company Product Engineering Manager
Mobile Phone
Email
S. H.
Purchasing Manager
Mobile Phone
Email
R. K.
Assistant Manager-Business Support
Mobile Phone
Email
M. C.
New Developments Team Project Manager
Mobile Phone
Email

Sumitomo Employee Metrics

100%

50%

0%

2026

2025

Engineering
Sales
Accounting
Administrative
Business Development
Other
Quality Assurance
Operations
Supply Chain
Business
Healthcare Services

Contact profiles from Sumitomo

Name

Title

Contact Info

Location

Last Update

A. I.
Assistant To General Manager
Mobile Phone
Email
JapanTokyo
Apr 30, 2023
B. C.
Freight Forwarding Division Manager At Sumitomo
Mobile Phone
Email
Oct 17, 2024
F. T.
Global Key Account Manager
Mobile Phone
Email
FranceIle-De-France
Sep 13, 2024
M. I.
Manager
Mobile Phone
Email
JapanTokyo
Feb 26, 2024
R. A.
Manager, Mineral Resources Unit
Mobile Phone
Email
Jul 07, 2024
S. D.
Manager
Mobile Phone
Email
IndiaDelhi
Mar 05, 2024
Y. M.
General Manager Of Detroit Office
Mobile Phone
Email
United StatesMichigan
Oct 23, 2024
Y. O.
Assistant To General Manager
Mobile Phone
Email
Japan
Feb 29, 2024
P. P.
Manager
Mobile Phone
Email
Thailand
May 29, 2026
爆. H.
Sales Manager
Mobile Phone
Email
May 30, 2026

Frequently Asked Questions

What is Sumitomo known for?

Sumitomo operates in the International Trade and Development industry. The company's main headquarters is located in 3-2 Otemachi Chiyoda ku, Tokio Japan; you can contact the main corporate office by phone at

+1-847-384-****

. Explore Sumitomo's company overview page for more information.

What is Sumitomo's most common email format?

Sumitomo employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Sumitomo email formats with LeadIQ.

How many employees does Sumitomo have currently?

Sumitomo has approximately 10K employees as of December 2025. These team members are located across 6 continents, including AsiaNorth AmericaEurope.

Who are Sumitomo's key employees and leadership?

As of December 2025, Sumitomo's key employees include:

Ceo: R. O.
Production Chief: C. Ç.
Octg Yard Operations Manager: E. S.
Lead Engineer On H567 Program: K. Y.
Company Product Engineering Manager: S. G.

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Sumitomo Employee Directory

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