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MarkWest Energy Partners demographics summary. Zippia estimates demographics and statistics for MarkWest Energy Partners by using a database of 30 million profiles. Our estimates are verified against BLS, Census, and current job openings data for accuracy. After extensive research and analysis, Zippia's data science team found that:

  • MarkWest Energy Partners has 1,139 employees.
  • 28% of MarkWest Energy Partners employees are women, while 72% are men.
  • The most common ethnicity at MarkWest Energy Partners is White (77%).
  • 9% of MarkWest Energy Partners employees are Hispanic or Latino.
  • 7% of MarkWest Energy Partners employees are Black or African American.
  • The average employee at MarkWest Energy Partners makes $55,204 per year.
  • MarkWest Energy Partners employees are most likely to be members of the republican party.
  • Employees at MarkWest Energy Partners stay with the company for 3.7 years on average.
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Number of employees
1,139
Company number of employees
Gender
Male - 71%
Female - 28%
Company gender
Race
White - 76%
Hispanic or Latino - 8%
Company gender

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MarkWest Energy Partners employee diversity statistics

  • 28% of MarkWest Energy Partners employees are female.
  • 77% of MarkWest Energy Partners employees are white.
9.6
Diversity score
We calculate the diversity score of companies by measuring multiple factors, including the ethnic background, gender identity, and language skills of their workforce.
MarkWest Energy Partners CEOFrank M. Semple
IndustryEnergy Equipment & Services
Company typePublic
MarkWest Energy Partners employees who are women28%
MarkWest Energy Partners executives who are women8%
MarkWest Energy Partners employees who are minorities23%
MarkWest Energy Partners executives who are minorities32%
Most common minority at MarkWest Energy PartnersHispanic or Latino
Most common foreign languageMandarin

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Compare MarkWest Energy Partners diversity with other companies

Gender ratio

Male

71.8 %

Female

28.2 %

Ethnicity

White

77.1 %

Hispanic or Latino

8.4 %

Black or African American

7.3 %

Foreign languages spoken

Mandarin

20.0 %

Carrier

20.0 %

Slovak

20.0 %
Work at MarkWest Energy Partners?
Share your experience
Number of employees
1,139
Company number of employees
Gender
Male - 71%
Female - 28%
Company gender
Race
White - 76%
Hispanic or Latino - 8%
Company gender

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MarkWest Energy Partners employees education

  • The most common highest degree level of MarkWest Energy Partners employees is bachelors, with 65% of employees having at least a bachelors.
  • The most common major among MarkWest Energy Partners employees is business. 22% of MarkWest Energy Partners employees majored in business.

Schools of MarkWest Energy Partners employees

University of Denver

13.6 %

Regis University

10.2 %

Pennsylvania State University

10.2 %

Majors of MarkWest Energy Partners employees

Business

22.5 %

Accounting

15.7 %

Economics

6.7 %

Degrees of MarkWest Energy Partners employees

Bachelors

64.7 %

Masters

10.5 %

Associate

9.0 %

MarkWest Energy Partners demographics by department

  • MarkWest Energy Partners is a male-dominated company. 72% of MarkWest Energy Partners employees are male and 28% of MarkWest Energy Partners employees are female.
  • The most common race/ethnicity at MarkWest Energy Partners is White. 77% of employees at MarkWest Energy Partners are White.

MarkWest Energy Partners gender ratio

GenderPercentages
Male80.0%
Female20.0%
  • Male, 80%
  • Female, 20%

Racial distribution at MarkWest Energy Partners

RacePercentages
White80.0%
Hispanic or Latino10.0%
Black or African American6.7%
Asian3.3%
Unknown0.0%
  • White, 80%
  • Hispanic or Latino, 10%
  • Black or African American, 6.7%
  • Asian, 3.3%
  • Unknown, 0%

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What is the average age of MarkWest Energy Partners employees?

  • The most common age range of MarkWest Energy Partners employees is 30-40 years. 42% of MarkWest Energy Partners employees are between the ages of 30-40 years.
  • The least common age range of MarkWest Energy Partners employees is less than 18 years. 0% of MarkWest Energy Partners employees are between the ages of less than 18 years.

Less than 18 years

18-20 years

20-30 years

30-40 years

40+ years

MarkWest Energy Partners employee average age

Employees agePercentages
Less than 18 years0%
18-20 years16%
20-30 years16%
30-40 years41%
40+ years25%

What is the average length of employment at MarkWest Energy Partners?

  • A plurality of employees at MarkWest Energy Partners stay for less than 1 year. 33% of MarkWest Energy Partners employees stay at the company for less than 1 year.
  • It's rare for an employee to stay with MarkWest Energy Partners for 11+ years. Only 7% of MarkWest Energy Partners employees stay at the company for 11+ years.

Less than one year

1-2 years

3-4 years

5-7 years

8-10 years

11+ years

MarkWest Energy Partners employees' length of employment

Number or YearsPercentages
Less than one year33%
1-2 years26%
3-4 years8%
5-7 years15%
8-10 years11%
11+ years7%

MarkWest Energy Partners salary range

  • A plurality of employees at MarkWest Energy Partners earns $40k-60k. 51% of employees earn a salary of $40k-60k a year.
  • The least common salary at MarkWest Energy Partners is $100k-200k. Only 5% of MarkWest Energy Partners employees earn a salary of $100k-200k a year.

MarkWest Energy Partners competitor salary comparison

<$25k

0.0 %

$25k-40k

17.4 %

$40k-60k

51.5 %

$60k-100k

26.0 %

$100k-200k

4.9 %

>$200k

0.2 %

MarkWest Energy Partners job listings by salary range

Salary rangeMarkWest Energy Partners
<$25k0 jobs-
$25k-40k95 jobs-
$40k-60k281 jobs-
$60k-100k142 jobs-
$100k-200k27 jobs-
>$200k1 jobs-

MarkWest Energy Partners employee political affiliation

MarkWest Energy Partners employees are most likely to be members of the Republican Party. The largest donation made to a political party by a MarkWest Energy Partners employee was by John Mollenkopf, who donated $8,250 to the Republican Party.

MarkWest Energy Partners

Political parties of MarkWest Energy Partners employees

Republican Party

66.7 %
-

Democratic Party

33.3 %
-

MarkWest Energy Partners employee political donations

NameJob titlePartyDonation
John MollenkopfExecutiveRepublican Party$8,250
Corwin BromleyExecutiveRepublican Party$3,500
Stephen Rossetti JrPresidentDemocratic Party$1,500
Frank SemplePresident/Chief Executive OfficerRepublican Party$1,000
Donald WolfLeaderRepublican Party$1,000
Russell MoranSales/MarketingDemocratic Party$500
Donald HeppermannBoard MemberDemocratic Party$500
Nancy BueseSenior Vice PresidentRepublican Party$500
James MollenkopfExecutiveRepublican Party$250
Rebecca SandersHuman Resources CoordinatorRepublican Party$200

MarkWest Energy Partners demographics FAQs

How many employees does MarkWest Energy Partners have?

MarkWest Energy Partners has 1,139 employees.

Zippia gives an in-depth look into the details of MarkWest Energy Partners, including salaries, political affiliations, employee data, and more, in order to inform job seekers about MarkWest Energy Partners. The employee data is based on information from people who have self-reported their past or current employments at MarkWest Energy Partners. The data on this page is also based on data sources collected from public and open data sources on the Internet and other locations, as well as proprietary data we licensed from other companies. Sources of data may include, but are not limited to, the BLS, company filings, estimates based on those filings, H1B filings, and other public and private datasets. While we have made attempts to ensure that the information displayed are correct, Zippia is not responsible for any errors or omissions or for the results obtained from the use of this information. None of the information on this page has been provided or approved by MarkWest Energy Partners. The data presented on this page does not represent the view of MarkWest Energy Partners and its employees or that of Zippia.

MarkWest Energy Partners may also be known as or be related to MARKWEST ENERGY PARTNERS L P, MarkWest Energy Partners, MarkWest Energy Partners LP, MarkWest Energy Partners, L.P. and Markwest Energy Partners, L.p.