Cory Duffield
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Cory Duffield Email & Phone Number

Chief Inspector at System One Holdings LLC
Location: Glen Dale, West Virginia, United States 7 work roles 3 schools
1 work email found @systemone.com 2 phones found area 304 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email · 2 phones

Work email c****@systemone.com
Direct phone (304) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
System One Holdings LLC
Role
Chief Inspector
Location
Glen Dale, West Virginia, United States
Company size
1004 employees

Who is Cory Duffield? Overview

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

Quick answer

Cory Duffield is listed as Chief Inspector at System One Holdings LLC, a company with 1004 employees, based in Glen Dale, West Virginia, United States. AeroLeads shows a work email signal at systemone.com, phone signal with area code 304, and a matched LinkedIn profile for Cory Duffield.

Cory Duffield previously worked as Assistant Chief Inspector at System One and NACE Coating/Corrosion & AWS CWI Inspector at System One at System One. Cory Duffield holds Cip Level2, Corrosion Inspection from National Association Of Corrosion Engineers.

Company email context

Email format at System One Holdings LLC

This section adds company-level context without repeating Cory Duffield's masked contact details.

{first}.{last}@systemone.com
86% confidence

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

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Profile bio

About Cory Duffield

NACE CIP 2 AND CP 1 INSPECTOR. AWS CWI, OSHA 30 Certified, API 1169

Current workplace

Cory Duffield's current company

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

System One Holdings LLC
System One Holdings Llc
Chief Inspector
Glen Dale, WV, US
Website
systemoneservices.com
Employees
1004
AeroLeads page
Company profile
View company profile Email format
7 roles

Cory Duffield work experience

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

Assistant Chief Inspector

Current
System One

Easton PA

May 2024 - Present

Nace Coating/Corrosion & Aws Cwi Inspector At System One

Current
System One

United States

Oct 2023 - Present

Nace Coating/ Corrosion Inspector

Current
System One

United States

Feb 2020 - Present

Nace Coating Inspector

Elk Energy Services

Cameron West Virginia Area

Working on CNX projects.

Apr 2019 - Feb 2020

Tier 4 Coating Inspector

System One

West Virginia And Ohio

Observing coating operations and other construction activities of oil and gas pipelines, and Compressor facilities.

Apr 2016 - Feb 2019

Nace Coating Inspector

Elk Energy Services

Eastern USA

NACE Coating/utility Inspector. Overseeing, documenting and reporting of coating and many other pipeline construction activities.

Sep 2013 - Apr 2016
Team & coworkers

Colleagues at System One Holdings LLC

Other employees you can reach at systemoneservices.com. View company contacts for 1004 employees →

JA Joseph Allen Joseph Allen Colleague at System One Holdings LlcLos Angeles Metropolitan Area, United States View → JL Joe Luppino Joe Luppino Colleague at System One Holdings LlcWyandotte, Michigan, United States, United States View → JD Joel Drexel Joel Drexel Colleague at System One Holdings LlcSeattle, Washington, United States, United States View → JR Jc Ron Jc Ron Colleague at System One Holdings LlcJohore, Malaysia, Malaysia View → NN Neil Nowakowski Neil Nowakowski Colleague at System One Holdings LlcMurray, Iowa, United States, United States View → JC Jody Collins-Pullin Jody Collins-Pullin Colleague at System One Holdings LlcGreater Charlottesville Area, United States View → MN Muhummad Navaz Muhummad Navaz Colleague at System One Holdings LlcUnited Arab Emirates, United Arab Emirates View → TH Tom Hobbs Tom Hobbs Colleague at System One Holdings LlcJenkinsville, South Carolina, United States, United States View → IO Ian O'Neal Ian O'Neal Colleague at System One Holdings LlcScotts Hill, Tennessee, United States, United States View → KC Katie C. Katie C. Colleague at System One Holdings LlcGreater Pittsburgh Region, United States View →
3 education records

Cory Duffield education

Cip Level2, Corrosion Inspection

National Association Of Corrosion Engineers

Aws Certified Welding Inspector

American Welding Society
FAQ

Frequently asked questions about Cory Duffield

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

What company does Cory Duffield work for?

Cory Duffield works for System One Holdings LLC.

What is Cory Duffield's role at System One Holdings LLC?

Cory Duffield is listed as Chief Inspector at System One Holdings LLC.

What is Cory Duffield's email address?

AeroLeads has found 1 work email signal at @systemone.com for Cory Duffield at System One Holdings LLC.

What is Cory Duffield's phone number?

AeroLeads has found 2 phone signal(s) with area code 304 for Cory Duffield at System One Holdings LLC.

Where is Cory Duffield based?

Cory Duffield is based in Glen Dale, West Virginia, United States while working with System One Holdings LLC.

What companies has Cory Duffield worked for?

Cory Duffield has worked for System One Holdings Llc, System One, and Elk Energy Services.

Who are Cory Duffield's colleagues at System One Holdings LLC?

Cory Duffield's colleagues at System One Holdings LLC include Joseph Allen, Joe Luppino, Joel Drexel, Jc Ron, and Neil Nowakowski.

How can I contact Cory Duffield?

You can use AeroLeads to view verified contact signals for Cory Duffield at System One Holdings LLC, including work email, phone, and LinkedIn data when available.

What schools did Cory Duffield attend?

Cory Duffield holds Cip Level2, Corrosion Inspection from National Association Of Corrosion Engineers.

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