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Calumet Employee Directory

Oil and GasIndiana, United States1001-5000 Employees

Calumet has about 1.3K employees, nearly all of them in North America. Civil Engineering & Construction and Administrative make up 27% of the profiles with a known department. Calumet's workforce spans 29 departments. Calumet's workforce fell 14% between July 2025 and July 2026.

Find Calumet employees' phone numbers or email addresses

Calumet Global Highlights

Location
Employees

North America
1.5K

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  • United States Of America
    1.5K
  • Canada
    3
  • Mexico
    2

Europe
7

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  • United Kingdom Of Great Britain And Northern Ireland
    3
  • Spain
    2
  • Belgium
    1
  • Switzerland
    1

Africa
1

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  • Nigeria
    1

Asia
1

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  • Bangladesh
    1

South America
1

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  • Peru
    1

Calumet's Leadership

  • Chief Financial Officer at Calumet
    D. G.
    Chief Financial Officer
    Mobile Phone
  • Chief Information Officer at Calumet
    M. M.
    Chief Information Officer
    Mobile Phone
  • Vice President And Chief Financial Officer Calumet Gp at Calumet
    P. D.
    Vice President And Chief Financial Officer Calumet Gp
    Mobile Phone
  • Vice President & Gm Specialties & Calumet International at Calumet
    C. R.
    Vice President & Gm Specialties & Calumet International
    Mobile Phone
  • Vice President Sales at Calumet
    J. M.
    Vice President Sales
    Mobile Phone
  • Vice President Industrial Sales at Calumet
    V. D.
    Vice President Industrial Sales
    Mobile Phone
  • President And Chief Executive Officer at Calumet
    A. P.
    President And Chief Executive Officer
    Mobile Phone
  • Managing Partner at Calumet
    R. M.
    Managing Partner
    Mobile Phone

Calumet Employee Metrics

100%
50%
0%
2026
2025
  • Engineering
  • Sales
  • Accounting
  • Quality Assurance
  • Analytics
  • Other
  • Civil Engineering & Construction
  • Administrative
  • Supply Chain
  • Biotechnology

Civil Engineering & Construction is the largest department at 15% of profiles with a known department, up from 0% in July 2025, followed by Administrative (12%, up from 3%) and Accounting (9%, unchanged).

Contact profiles from Calumet

Name
Title
Contact
Location
Last Update
  • President And Chief Executive Officer at Calumet
    A. P.
    President And Chief Executive Officer
    Mobile Phone
    Oct 17, 2024
  • Chief Financial Officer at Calumet
    D. G.
    Chief Financial Officer
    Mobile Phone
    Oct 17, 2024
  • Chief Information Officer at Calumet
    M. M.
    Chief Information Officer
    Mobile Phone
    Oct 06, 2026
  • Vice President And Chief Financial Officer Calumet Gp at Calumet
    P. D.
    Vice President And Chief Financial Officer Calumet Gp
    Mobile Phone
    Oct 17, 2024
  • Managing Partner at Calumet
    R. M.
    Managing Partner
    Mobile Phone
    Oct 18, 2024
  • Vice President & Gm Specialties & Calumet International at Calumet
    C. R.
    Vice President & Gm Specialties & Calumet International
    Mobile Phone
    Mar 05, 2024
  • Vice President, Internal Audit at Calumet
    C. S.
    Vice President, Internal Audit
    Mobile Phone
    Jul 09, 2024
  • Vice President, Corporate Risk at Calumet
    G. W.
    Vice President, Corporate Risk
    Mobile Phone
    Feb 09, 2026
  • Vice President Sales at Calumet
    J. M.
    Vice President Sales
    Mobile Phone
    Oct 09, 2026
  • Vice President at Calumet
    S. P.
    Vice President
    Mobile Phone
    Jun 28, 2026

Frequently Asked Questions

What are the largest departments at Calumet?

Minus sign iconPlus sign iconCivil Engineering & Construction is the largest department at 15% of profiles with a known department, up from 0% in July 2025, followed by Administrative (12%, up from 3%) and Accounting (9%, unchanged). Calumet's workforce spans 29 departments.

How has Calumet's workforce changed over the past year?

Minus sign iconPlus sign iconCalumet's workforce fell 14% between July 2025 and July 2026. Civil Engineering & Construction's share of profiles with a known department rose from 0% to 15%.

How many employees does Calumet have currently?

Minus sign iconPlus sign iconCalumet has approximately 1.3K employees as of October 2026. These team members are located across 5 continents, including North America, Europe and Africa.

Who are Calumet's key employees and leadership?

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As of October 2026, Calumet's key employees include:

  • Chief Financial Officer: D. G.
  • Chief Information Officer: M. M.
  • Vice President And Chief Financial Officer Calumet Gp: P. D.
  • Vice President & Gm Specialties & Calumet International: C. R.
  • Vice President Sales: J. M.

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

What is Calumet's most common email format?

Minus sign iconPlus sign iconCalumet employees' email format typically follows the pattern of First.Last@calumet.com. Trying to find reliable and up-to-date employee contact data? Find more Calumet email formats with LeadIQ.

What is Calumet known for?

Minus sign iconPlus sign iconCalumet was founded in 1916 and operates in the Oil and Gas industry. You can contact Calumet's main corporate office by phone at
+1-317-328-****
. Explore Calumet's company overview page for more information.

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