What departments does S-OIL Corporation have?

S-OIL Corporation has employees across 10 departments including Entrepreneurship, Information Technology, Information Security, Human Resources, Sales.

What is the largest department at S-OIL Corporation?

The largest department at S-OIL Corporation is Operations with 4 employees.

Where are S-OIL Corporation employees located globally?

S-OIL Corporation has employees across 5 continents and 16 countries including Niger, Saudi Arabia, Singapore, Bangladesh, Japan.

How has S-OIL Corporation's team size changed over time?

S-OIL Corporation's team has decreased from approximately 466 to 325 employees based on available data.

S-OIL Corporation Employee Directory

Oil and Gas서울특별시, South Korea501-1000 Employees

S-OIL Corporation is a South Korean oil and gas company headquartered at 192 Baekbeom-ro, Mapo-gu, Seoul, 04196, South Korea, and it employs about 501–1000 people. It operates crude oil refining and related facilities, including a 669,000 barrels-per-day refining capacity at the Onsan Industrial Complex in Ulsan, and it manufactures lube base oil and petrochemical products; the company also runs the Xylene Center, described as the world's largest PX production facility, and a Bunker-C Cracking Center. In 2018, S-OIL completed the RUC/ODC project to expand into petrochemical downstream operations, which began commercial operation and supported its growth strategy. Since 2015, Saudi Aramco has been the single largest shareholder, providing high reliability and access to global resources for the company's growth. The company has pursued diversification and sustainability initiatives, including the 2024 acquisition of ISCC EU, and in 2026 has announced immersion cooling solutions for data centers through partnerships with GST International and Onion Software.

S-OIL Corporation Global Highlights

North America
44

United States Of America
44

Asia
23

Singapore
7
China
4
Saudi Arabia
3
Japan
2
India
2
Bangladesh
1
Kazakhstan
1
Turkey
1
Pakistan
1
United Arab Emirates
1

Europe
4

Netherlands
2
Bosnia And Herzegovina
1
United Kingdom Of Great Britain And Northern Ireland
1

Africa
2

Niger
2

S-OIL Corporation's Leadership

A. A.
Chief Executive Officer
Mobile Phone
Email
K. K.
Chief Information Security Officer
Mobile Phone
Email
K. J. K.
Vice President Senior
Mobile Phone
Email
J. I. L.
Head Of It Division (cio)
Mobile Phone
Email
A. E. P.
Head Of Hr Division / Vp / S-Oil Corporation
Mobile Phone
Email
S. C.
Head Of Corporate Strategy Hq
Mobile Phone
Email
I. K.
Head Of Supply Division
Mobile Phone
Email
Y. I. C.
Executive Vice President Special Advisor To Ceo
Mobile Phone
Email

S-OIL Corporation Employee Metrics

100%

50%

0%

2026

2025

Engineering
Program & Project Management
Sales
Finance
Marketing
Other
Administrative
Business
Operations
Manufacturing
Business Development

Contact profiles from S-OIL Corporation

Name

Title

Contact

Location

Last Update

S. K.
Senior Manager
Mobile Phone
Email
South Korea, Seoul
Sep 02, 2026
H. M.
Senior Manager Of Supply Operations Team
Mobile Phone
Email
South Korea, Seoul
Jun 28, 2026
W. S.
General Manager
Mobile Phone
Email
South Korea, Seoul
May 29, 2026
J. N.
Lead Process Engineer
Mobile Phone
Email
South Korea, Seoul
May 30, 2026
W. K. Y.
Senior Manager
Mobile Phone
Email
South Korea, Gyeonggi-do
Jul 16, 2025
S. S.
Deputy General Manager
Mobile Phone
Email
South Korea, Seoul
Jun 02, 2026
K. K.
General Manager
Mobile Phone
Email
South Korea
Jun 01, 2026
K. L.
Manager
Mobile Phone
Email
South Korea
Jun 25, 2026
T. L.
Senior Manager
Mobile Phone
Email
South Korea, Seoul
Aug 30, 2026
J. S.
Manager
Mobile Phone
Email
South Korea
Jun 26, 2026

Frequently Asked Questions

What is S-OIL Corporation known for?

S-OIL Corporation was founded in 1976 and operates in the Oil and Gas industry. Explore S-OIL Corporation's company overview page for more information.

What is S-OIL Corporation's most common email format?

S-OIL Corporation employees' email format typically follows the pattern of FirstLast@s-oil.com. Trying to find reliable and up-to-date employee contact data? Find more S-OIL Corporation email formats with LeadIQ.

How many employees does S-OIL Corporation have currently?

S-OIL Corporation has approximately 668 employees as of August 2026. These team members are located across 4 continents, including North America, Asia and Europe.

Who are S-OIL Corporation's key employees and leadership?

As of August 2026, S-OIL Corporation's key employees include:

Chief Executive Officer: A. A.
Chief Information Security Officer: K. K.
Vice President Senior: K. J. K.
Head Of It Division (cio): J. I. L.
Head Of Hr Division / Vp / S-Oil Corporation: A. E. P.

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S-OIL Corporation Employee Directory

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