What departments does MarkWest Energy Partners, L.P. have?

MarkWest Energy Partners, L.P. has employees across 13 departments including Entrepreneurship, Business, Engineering, Finance, Accounting.

What is the largest department at MarkWest Energy Partners, L.P.?

The largest department at MarkWest Energy Partners, L.P. is Entrepreneurship with 7 employees.

Where are MarkWest Energy Partners, L.P. employees located globally?

MarkWest Energy Partners, L.P. has employees across 4 continents and 5 countries including Algeria, India, United Kingdom Of Great Britain And Northern Ireland, United States Of America, Canada.

How has MarkWest Energy Partners, L.P.'s team size changed over time?

MarkWest Energy Partners, L.P.'s team has decreased from approximately 444 to 417 employees based on available data.

MarkWest Energy Partners, L.P. Employee Directory

Oil and GasColorado, United States501-1000 Employees

MarkWest Energy Partners, L.P. is an oil and gas master limited partnership engaged in gathering, transportation, and processing of natural gas, as well as the transportation, fractionation, marketing, and storage of natural gas liquids, and the gathering and transportation of crude oil. The company operates extensive natural gas gathering, processing, and transmission facilities across the southwest, Gulf Coast, and northeast regions of the United States. It is based in Denver, Colorado, and serves as a wholly owned subsidiary of MPLX LP, the master limited partnership formed by Marathon Petroleum Corporation. The organization employs between 501 and 1,000 people and maintains online information at https://markwest.com.

MarkWest Energy Partners, L.P. Global Highlights

North America
962

United States Of America
961
Canada
1

Europe
4

United Kingdom Of Great Britain And Northern Ireland
4

Africa
2

Algeria
2

Asia
1

India
1

MarkWest Energy Partners, L.P.'s Leadership

H. W.
Chief Executive Officer And President
Mobile Phone
Email
D. C.
Vice President Government Affairs
Mobile Phone
Email
J. E.
Vice President Engineering Northeast Region
Mobile Phone
Email
R. A.
Vice President Mergers And Aquisitions
Mobile Phone
Email
D. E.
President
Mobile Phone
Email
M. E.
President
Mobile Phone
Email
V. S.
President
Mobile Phone
Email
M. H.
Founder
Mobile Phone
Email

MarkWest Energy Partners, L.P. Employee Metrics

100%

50%

0%

2026

2025

Civil Engineering & Construction
Accounting
Administrative
Community & Social Services
Manufacturing
Other
Healthcare Services

Contact profiles from MarkWest Energy Partners, L.P.

Name

Title

Contact Info

Location

Last Update

C. D.
Independent Director
Mobile Phone
Email
Oct 21, 2024
C. T.
Director Of Jv And External Reporting
Mobile Phone
Email
Oct 17, 2024
C. W.
Director Of Information Technology Infrastructure
Mobile Phone
Email
May 22, 2024
J. A.
Director Gas Liquid Measurement
Mobile Phone
Email
Oct 17, 2024
J. A.
Director Gas Liquid Measurement
Mobile Phone
Email
Oct 17, 2024
J. S.
Pipeline Controller
Mobile Phone
Email
Jan 04, 2024
L. B.
Director
Mobile Phone
Email
Oct 23, 2024
M. B.
Director Of Sales
Mobile Phone
Email
Oct 16, 2024
R. S.
Director Information Technology
Mobile Phone
Email
Oct 24, 2024
S. M.
Lead Gas Controller
Mobile Phone
Email
Oct 16, 2024

Frequently Asked Questions

What is MarkWest Energy Partners, L.P. known for?

MarkWest Energy Partners, L.P. operates in the Oil and Gas industry; you can contact the main corporate office by phone at

+1-303-925-****

. Explore MarkWest Energy Partners, L.P.'s company overview page for more information.

What is MarkWest Energy Partners, L.P.'s most common email format?

MarkWest Energy Partners, L.P. employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more MarkWest Energy Partners, L.P. email formats with LeadIQ.

How many employees does MarkWest Energy Partners, L.P. have currently?

MarkWest Energy Partners, L.P. has approximately 579 employees as of July 2026. These team members are located across 4 continents, including North AmericaEuropeAfrica.

Who are MarkWest Energy Partners, L.P.'s key employees and leadership?

As of July 2026, MarkWest Energy Partners, L.P.'s key employees include:

Chief Executive Officer And President: H. W.
Vice President Government Affairs: D. C.
Vice President Engineering Northeast Region: J. E.
Vice President Mergers And Aquisitions: R. A.
President: D. E.

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MarkWest Energy Partners, L.P. Employee Directory

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