Sinclair Oil Corporation logo

Sinclair Oil Corporation Employee Directory

Oil and GasUnited States501-1000 Employees

Sinclair Oil Corporation has about 870 employees, nearly all of them in North America. Civil Engineering & Construction and Program & Project Management make up 26% of the profiles with a known department. Sinclair Oil Corporation's workforce spans 15 departments. Sinclair Oil Corporation's workforce fell 79% between July 2025 and July 2026.

Find Sinclair Oil Corporation employees' phone numbers or email addresses

Sinclair Oil Corporation Global Highlights

Location
Employees

North America
1.1K

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  • United States Of America
    1.1K
  • Canada
    6

Europe
5

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  • United Kingdom Of Great Britain And Northern Ireland
    5

Asia
4

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  • Philippines
    2
  • Malaysia
    1
  • India
    1

Oceania
1

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  • Australia
    1

Sinclair Oil Corporation's Leadership

  • Vice President Finance And Treasurer at Sinclair Oil Corporation
    C. B.
    Vice President Finance And Treasurer
  • Vice President Government Relations at Sinclair Oil Corporation
    C. E.
    Vice President Government Relations
  • President at Sinclair Oil Corporation
    A. C.
    President
  • President at Sinclair Oil Corporation
    C. B.
    President
  • President at Sinclair Oil Corporation
    F. M.
    President
  • President at Sinclair Oil Corporation
    L. S.
    President
  • President at Sinclair Oil Corporation
    R. H.
    President
  • Owner at Sinclair Oil Corporation
    A. B.
    Owner

Sinclair Oil Corporation Employee Metrics

100%
50%
0%
2026
2025
  • Engineering
  • Sales
  • Operations
  • Program & Project Management
  • Customer Success
  • Other
  • Quality Assurance
  • Civil Engineering & Construction
  • Administrative
  • Human Resources
  • Support
  • Accounting
  • Community & Social Services
  • Retail

Civil Engineering & Construction is the largest department at 14% of profiles with a known department, up from 1% in July 2025, followed by Program & Project Management (12%, up from 10%) and Support (12%, up from 3%).

Contact profiles from Sinclair Oil Corporation

Name
Title
Contact
Location
Last Update
  • President at Sinclair Oil Corporation
    A. C.
    President
    Oct 23, 2024
  • Owner at Sinclair Oil Corporation
    A. B.
    Owner
    Oct 22, 2024
  • Owner at Sinclair Oil Corporation
    B. R.
    Owner
    Oct 17, 2024
  • Owner at Sinclair Oil Corporation
    B. N.
    Owner
    Oct 18, 2024
  • Owner at Sinclair Oil Corporation
    C. H.
    Owner
    Oct 21, 2024
  • Owner at Sinclair Oil Corporation
    C. C.
    Owner
    Oct 23, 2024
  • Owner at Sinclair Oil Corporation
    C. J.
    Owner
    Oct 22, 2024
  • Owner at Sinclair Oil Corporation
    C. L.
    Owner
    Oct 22, 2024
  • President at Sinclair Oil Corporation
    C. B.
    President
    Oct 22, 2024
  • Owner at Sinclair Oil Corporation
    D. C.
    Owner
    Oct 21, 2024

Frequently Asked Questions

What are the largest departments at Sinclair Oil Corporation?

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Civil Engineering & Construction is the largest department at 14% of profiles with a known department, up from 1% in July 2025, followed by Program & Project Management (12%, up from 10%) and Support (12%, up from 3%). Sinclair Oil Corporation's workforce spans 15 departments.

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

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Sinclair Oil Corporation's workforce fell 79% between July 2025 and July 2026. Civil Engineering & Construction's share of profiles with a known department rose from 1% to 14%.

How many employees does Sinclair Oil Corporation have currently?

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Sinclair Oil Corporation has approximately 870 employees as of July 2026. These team members are located across 4 continents, including North America, Europe and Asia.

Who are Sinclair Oil Corporation's key employees and leadership?

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As of July 2026, Sinclair Oil Corporation's key employees include:

  • Vice President Finance And Treasurer: C. B.
  • Vice President Government Relations: C. E.
  • President: A. C.
  • President: C. B.
  • President: F. M.

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

What is Sinclair Oil Corporation's most common email format?

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Sinclair Oil Corporation employees' email format typically follows the pattern of FLast@sinclairoil.com. Trying to find reliable and up-to-date employee contact data? Find more Sinclair Oil Corporation email formats with LeadIQ.

What is Sinclair Oil Corporation known for?

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Sinclair Oil Corporation operates in the Oil and Gas industry. You can contact Sinclair Oil Corporation's main corporate office by phone at . Explore Sinclair Oil Corporation's company overview page for more information.

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