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Tesoro Corporation Employee Directory

Oil and GasTexas, United States1001-5000 Employees

Tesoro Corporation has about 2K employees across 3 continents, most of them in North America. By country, the largest groups are United States Of America (95%) and Italy (1%). Civil Engineering & Construction and Administrative make up 34% of the profiles with a known department. Tesoro Corporation's workforce spans 35 departments. Tesoro Corporation's workforce fell 15% between July 2025 and July 2026.

Find Tesoro Corporation employees' phone numbers or email addresses

Tesoro Corporation Global Highlights

Location
Employees

North America
1.2K

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  • United States Of America
    1.2K
  • Mexico
    2
  • Costa Rica
    1
  • Canada
    1
  • Trinidad And Tobago
    1

Europe
30

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  • Italy
    15
  • United Kingdom Of Great Britain And Northern Ireland
    6
  • France
    2
  • Poland
    2
  • Switzerland
    1
  • Ukraine
    1
  • Greece
    1
  • Sweden
    1
  • Croatia
    1

Asia
13

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  • Pakistan
    3
  • India
    3
  • Singapore
    2
  • China
    2
  • Saudi Arabia
    1
  • Russian Federation
    1
  • Japan
    1

Africa
5

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  • Ghana
    1
  • South Africa
    1
  • Nigeria
    1
  • Uganda
    1
  • Somalia
    1

South America
5

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  • Colombia
    2
  • Chile
    1
  • Venezuela
    1
  • Ecuador
    1

North America accounts for 96% of Tesoro Corporation's workforce, followed by Europe (2%) and Asia (1%).

Tesoro Corporation's Leadership

  • Ceo at Tesoro Corporation
    N. C.
    Ceo
    Mobile Phone
  • Chief Operating Officer at Tesoro Corporation
    J. A.
    Chief Operating Officer
    Mobile Phone
  • Vice President Manufacturing at Tesoro Corporation
    A. B.
    Vice President Manufacturing
    Mobile Phone
  • President at Tesoro Corporation
    J. L.
    President
    Mobile Phone
  • Owner And Managing Director at Tesoro Corporation
    K. K.
    Owner And Managing Director
    Mobile Phone
  • Owner at Tesoro Corporation
    C. C.
    Owner
    Mobile Phone
  • Owner at Tesoro Corporation
    G. G.
    Owner
    Mobile Phone
  • Chairman at Tesoro Corporation
    N. M.
    Chairman
    Mobile Phone

Tesoro Corporation Employee Metrics

100%
50%
0%
2026
2025
  • Engineering
  • Analytics
  • Operations
  • Program & Project Management
  • Accounting
  • Other
  • Civil Engineering & Construction
  • Administrative
  • Supply Chain

Civil Engineering & Construction is the largest department at 20% of profiles with a known department, up from 1% in July 2025, followed by Administrative (14%, up from 3%) and Accounting (8%, up from 6%).

Contact profiles from Tesoro Corporation

Name
Title
Contact
Location
Last Update
  • Station Manager at Tesoro Corporation
    A. C.
    Station Manager
    Mobile Phone
    Oct 16, 2024
  • Senior Manager, Retail Support Excellence at Tesoro Corporation
    A. Y.
    Senior Manager, Retail Support Excellence
    Mobile Phone
    Oct 17, 2024
  • Program Manager South Region at Tesoro Corporation
    A. B.
    Program Manager South Region
    Mobile Phone
    Oct 22, 2024
  • Site Manager at Tesoro Corporation
    C. B.
    Site Manager
    Mobile Phone
    Oct 21, 2024
  • Manager, Motor Fuels Tax at Tesoro Corporation
    C. C.
    Manager, Motor Fuels Tax
    Mobile Phone
    Oct 22, 2024
  • Training Supervisor at Tesoro Corporation
    D. B.
    Training Supervisor
    Mobile Phone
    Oct 23, 2024
  • Manager at Tesoro Corporation
    D. S.
    Manager
    Mobile Phone
    Oct 17, 2024
  • Regional Manager at Tesoro Corporation
    D. K.
    Regional Manager
    Mobile Phone
    Oct 23, 2024
  • Branch Manager at Tesoro Corporation
    E. E.
    Branch Manager
    Mobile Phone
    Oct 23, 2024
  • Investor Relations Manager at Tesoro Corporation
    E. B.
    Investor Relations Manager
    Mobile Phone
    Oct 16, 2024

Frequently Asked Questions

What are the largest departments at Tesoro Corporation?

Minus sign iconPlus sign iconCivil Engineering & Construction is the largest department at 20% of profiles with a known department, up from 1% in July 2025, followed by Administrative (14%, up from 3%) and Accounting (8%, up from 6%). Tesoro Corporation's workforce spans 35 departments.

Where are Tesoro Corporation's employees located?

Minus sign iconPlus sign iconTesoro Corporation has about 2K employees across 3 continents, most of them in North America. North America accounts for 96% of Tesoro Corporation's workforce, followed by Europe (2%) and Asia (1%). By country, the largest groups are United States Of America (95%) and Italy (1%).

How has Tesoro Corporation's workforce changed over the past year?

Minus sign iconPlus sign iconTesoro Corporation's workforce fell 15% between July 2025 and July 2026. Civil Engineering & Construction's share of profiles with a known department rose from 1% to 20%.

How many employees does Tesoro Corporation have currently?

Minus sign iconPlus sign iconTesoro Corporation has approximately 2K employees as of October 2026. These team members are located across 5 continents, including North America, Europe and Asia.

Who are Tesoro Corporation's key employees and leadership?

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As of October 2026, Tesoro Corporation's key employees include:

  • Ceo: N. C.
  • Chief Operating Officer: J. A.
  • Vice President Manufacturing: A. B.
  • President: J. L.
  • Owner And Managing Director: K. K.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

What is Tesoro Corporation's most common email format?

Minus sign iconPlus sign iconTesoro Corporation employees' email format typically follows the pattern of FLast@tsocorp.com. Trying to find reliable and up-to-date employee contact data? Find more Tesoro Corporation email formats with LeadIQ.

What is Tesoro Corporation known for?

Minus sign iconPlus sign iconTesoro Corporation was founded in 1968 and operates in the Oil and Gas industry. You can contact Tesoro Corporation's main corporate office by phone at
+1-210-626-****
. Explore Tesoro Corporation's company overview page for more information.

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