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FirstEnergy email format

100% of FirstEnergy employees use {f}{last}@firstenergycorp.com.

jdoe@firstenergycorp.com

Measured on 8 verified emails · 2,334 FirstEnergy contacts on file · updated October 2026

Every FirstEnergy email format we found

Share of 8 verified FirstEnergy work emails by pattern. Examples use a placeholder name, Jane Doe.

FormatExampleShare
{f}{last}@firstenergycorp.comjdoe@firstenergycorp.com100%

How to write a FirstEnergy email address

  1. Start with the person's first and last name as they write it on LinkedIn.
  2. Apply {f}{last}@firstenergycorp.com: Jane Doe becomes jdoe@firstenergycorp.com.
  3. Verify the address before you send, so a wrong guess doesn't bounce and hurt your sender reputation.

Teams

Departments across 200 FirstEnergy profiles with work emails.

  • Engineering17%
  • IT & security8%
  • Operations & supply chain8%
  • Customer success & support4%
  • Marketing3%
  • Finance & accounting2%

Seniority

From the same 200 profiles, by job title.

  • Individual contributor69%
  • Manager27%
  • Director & head of3%
  • C-suite & partners2%

FirstEnergy at a glance

Industry
Utilities
Headquarters
Akron, OH, US
Employees
10,000+
Revenue
Over $1 billion
Website
firstenergycorp.com
Email domain
@firstenergycorp.com

Where they work

Most common employee locations in the sample.

  • Akron, Ohio, US14%
  • Cleveland, US6%
  • Cleveland, Ohio, US5%
  • Reading, Pennsylvania, US3%
  • Pittsburgh Region2%

Common FirstEnergy job titles

  • Senior Business Analyst
  • Advanced Business Analyst
  • Engineering Supervisor
  • Business Analyst
  • Supervisor
  • Project Manager
  • Electrical Engineer
  • Construction Site Coordinator

Skip the guessing: get verified FirstEnergy emails

Search 2,334 FirstEnergy contacts by title, team and location, then export their verified emails.

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FirstEnergy email FAQ

What is the email format for FirstEnergy?

FirstEnergy mostly uses {f}{last}@firstenergycorp.com, so Jane Doe would be jdoe@firstenergycorp.com. That pattern covers 100% of the 8 verified FirstEnergy emails we checked.

What email domain does FirstEnergy use?

FirstEnergy employees use @firstenergycorp.com (100% of our sample).

How accurate is this FirstEnergy email format?

It is measured, not guessed: we matched 8 FirstEnergy work emails, verified between September 2026 and October 2026, against each person's name. Every address in the sample followed a name rule. A pattern tells you the likely address; verifying it tells you whether the mailbox exists.

How many FirstEnergy contacts are in Sendsets?

Sendsets has 2,334 FirstEnergy contacts with a work email, searchable by title, department and location.

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How we measure: 8 FirstEnergy work emails last verified by October 2026 were matched against each person's first and last name. Team, seniority and location figures come from 200 FirstEnergy profiles. No real employee names or addresses are shown on this page.