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Joe Diffendal Email & Phone Number

MPLX/MarkWest at MarkWest Energy Partners, L.P.

Location: Avella, Pennsylvania, United States 2 work roles

1 work email found @markwest.com LinkedIn matched

✓ Verified July 2026 3 data sources Profile completeness 71%

Current company

MarkWest Energy Partners, L.P.

Role

MPLX/MarkWest

Location

Avella, Pennsylvania, United States

Company size

900 employees

Who is Joe Diffendal? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Joe Diffendal is listed as MPLX/MarkWest at MarkWest Energy Partners, L.P., a with 900 employees, based in Avella, Pennsylvania, United States. AeroLeads shows a work email signal at markwest.com and a matched LinkedIn profile for Joe Diffendal.

Joe Diffendal previously worked as PM at Markwest Energy Partners, L.P. and Senior Engineer at Mplx Gp Llc.

Company email context

Email format at MarkWest Energy Partners, L.P.

This section adds company-level context without repeating Joe Diffendal's masked contact details.

{first_initial}{last}@markwest.com

89% confidence

AeroLeads found 1 current-domain work email signal for Joe Diffendal. Compare company email patterns before reaching out.

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Profile bio

About Joe Diffendal

Joe Diffendal is a MPLX/MarkWest at MarkWest Energy Partners, L.P..

Current workplace

Joe Diffendal's current company

Company context helps verify the profile and gives searchers a useful next step.

Markwest Energy Partners, L.P.

MPLX/MarkWest

denver, colorado, united states

Website

markwest.com

Employees

900

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Company profile

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2 roles

Joe Diffendal work experience

A career timeline built from the work history available for this profile.

Pm

Markwest Energy Partners, L.P.

Senior Engineer

Current

Mplx Gp Llc

Canonsburg, Pennsylvania, United States

Jan 2014 - Present

Team & coworkers

Colleagues at MarkWest Energy Partners, L.P.

Other employees you can reach at markwest.com. View company contacts for 900 employees →

Ed Roman Colleague at Markwest Energy Partners, L.P.Weirton, West Virginia, United States View → SR

Sue Rayburn Colleague at Markwest Energy Partners, L.P.Canonsburg, Pennsylvania, United States View → DC

Davey Cooper Colleague at Markwest Energy Partners, L.P.Canonsburg, Pennsylvania, United States View → JW

Josh Waugh Colleague at Markwest Energy Partners, L.P.Steubenville, Ohio, United States View → EJ

Eric Johnson Colleague at Markwest Energy Partners, L.P.Greater Pittsburgh Region, United States View → DW

David Winfrey Colleague at Markwest Energy Partners, L.P.Kingfisher, Oklahoma, United States View → RL

Robert Land Colleague at Markwest Energy Partners, L.P.Oklahoma City Metropolitan Area, United States View → ZM

Zach Midcap Colleague at Markwest Energy Partners, L.P.Steubenville, Ohio, United States View → BB

Betty Baker Colleague at Markwest Energy Partners, L.P.Weirton, West Virginia, United States View → GM

Glenda Mallett Colleague at Markwest Energy Partners, L.P.Carlsbad, New Mexico, United States View →

FAQ

Frequently asked questions about Joe Diffendal

Quick answers generated from the profile data available on this page.

What company does Joe Diffendal work for?

Joe Diffendal works for MarkWest Energy Partners, L.P..

What is Joe Diffendal's role at MarkWest Energy Partners, L.P.?

Joe Diffendal is listed as MPLX/MarkWest at MarkWest Energy Partners, L.P..

What is Joe Diffendal's email address?

AeroLeads has found 1 work email signal at @markwest.com for Joe Diffendal at MarkWest Energy Partners, L.P..

Where is Joe Diffendal based?

Joe Diffendal is based in Avella, Pennsylvania, United States while working with MarkWest Energy Partners, L.P..

What companies has Joe Diffendal worked for?

Joe Diffendal has worked for Markwest Energy Partners, L.P. and Mplx Gp Llc.

Who are Joe Diffendal's colleagues at MarkWest Energy Partners, L.P.?

Joe Diffendal's colleagues at MarkWest Energy Partners, L.P. include Ed Roman, Sue Rayburn, Davey Cooper, Josh Waugh, and Eric Johnson.

How can I contact Joe Diffendal?

You can use AeroLeads to view verified contact signals for Joe Diffendal at MarkWest Energy Partners, L.P., including work email, phone, and LinkedIn data when available.

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