What departments does HollyFrontier have?

HollyFrontier has employees across 14 departments including Administrative, Human Resources, Finance, Education, Recruiting.

What is the largest department at HollyFrontier?

The largest department at HollyFrontier is Administrative with 2 employees.

Where are HollyFrontier employees located globally?

HollyFrontier has employees across 7 continents and 27 countries including Lesotho, Algeria, Egypt, Nigeria, Kazakhstan.

How has HollyFrontier's team size changed over time?

HollyFrontier's team has decreased from approximately 2K to 789 employees based on available data.

HollyFrontier Employee Directory

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

HollyFrontier's key employees include: Ceo: M. C., Chief Executive Officer: I. R., Chief Information Officer: B. B., Chief Financial Officer: D. T., Chief Inspector: G. M..

Oil and GasTexas, United States1001-5000 Employees

In March of 2022, HollyFrontier Corporation and Holly Energy Partners, L.P. announced the completion of their respective acquisitions of Sinclair Oil and Sinclair Transportation Company. As a result, HF Sinclair Corporation became the new parent holding company of both entities, including HollyFrontier Corporation, and their subsidiaries, and is now the public company trading on the New York Stock Exchange under the ticker symbol “DINO”.

All new content regarding this entity will be published on the @HFSinclair page.

Find HollyFrontier employees' phone numbers or email addresses

HollyFrontier Global Highlights

North America
1.6K

United States Of America
1.5K
Canada
65
Mexico
1

Europe
22

United Kingdom Of Great Britain And Northern Ireland
8
Netherlands
6
Ukraine
3
Germany
2
Spain
2
Sweden
1

Asia
20

India
7
China
4
Iran
2
Pakistan
2
Kazakhstan
1
Kyrgyzstan
1
Thailand
1
Bangladesh
1
Malaysia
1

Africa
4

Lesotho
1
Algeria
1
Egypt
1
Nigeria
1

Oceania
4

Australia
3
New Zealand
1

South America
2

Argentina
1
Brazil
1

HollyFrontier's Leadership

M. C.
Ceo
Mobile Phone
Email
I. R.
Chief Executive Officer
Mobile Phone
Email
B. B.
Chief Information Officer
Mobile Phone
Email
D. T.
Chief Financial Officer
Mobile Phone
Email
G. M.
Chief Inspector
Mobile Phone
Email
S. J.
Chief Design Drafter
Mobile Phone
Email
B. S.
Chief Of Maintenance
Mobile Phone
Email
D. K.
Vice President | Chief Human Resources Officer
Mobile Phone
Email

HollyFrontier Employee Metrics

100%

50%

0%

2026

2025

Engineering
Operations
Analytics
Program & Project Management
Accounting
Other
Civil Engineering & Construction
Administrative
Healthcare Services
Manufacturing

Contact profiles from HollyFrontier

Name

Title

Contact Info

Location

Last Update

L. R.
Refinery Safety Repiii/Nremt/Rso
Mobile Phone
Email
United StatesOklahoma
Mar 25, 2026
M. C.
Ceo
Mobile Phone
Email
United StatesTexas
Feb 02, 2026
A. U.
President
Mobile Phone
Email
Oct 17, 2024
A. D.
Partner
Mobile Phone
Email
Jul 07, 2024
B. B.
Chief Information Officer
Mobile Phone
Email
UNITED STATES
May 06, 2025
D. K.
Vice President | Chief Human Resources Officer
Mobile Phone
Email
UNITED STATES
Nov 12, 2025
D. T.
Chief Financial Officer
Mobile Phone
Email
Oct 22, 2024
D. H.
President
Mobile Phone
Email
Oct 18, 2024
I. R.
Chief Executive Officer
Mobile Phone
Email
Oct 22, 2024
J. T.
Owner
Mobile Phone
Email
Oct 18, 2024

Frequently Asked Questions

What is HollyFrontier known for?

HollyFrontier operates in the Oil and Gas industry. The company's main headquarters is located in 2828 North Harwood Suite 1300 Dallas, Texas 75201 United States; you can contact the main corporate office by phone at

+1-214-871-****

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

What is HollyFrontier's most common email format?

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

How many employees does HollyFrontier have currently?

HollyFrontier has approximately 1.3K employees as of April 2026. These team members are located across 6 continents, including North AmericaEuropeAsia.

Who are HollyFrontier's key employees and leadership?

As of April 2026, HollyFrontier's key employees include:

Ceo: M. C.
Chief Executive Officer: I. R.
Chief Information Officer: B. B.
Chief Financial Officer: D. T.
Chief Inspector: G. M.

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