Karissa Seitzinger: Email & Phone Number

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Director of Operations at NRG Energy|South Park Township, Pennsylvania, United States

Position:

Director of Operations at NRG Energy

Location:

South Park Township, Pennsylvania, United States

View Karissa Seitzinger's Email

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Last updated: 2026-07-07

Updated: 2026-07-07

Found email addresses for Karissa Seitzinger:

Business emails:

k****************r@nrg.com

Personal emails:

s***@nrg.com,

s***@yahoo.com

Found phones for Karissa Seitzinger:

+1-480-***-**32,

+1-480-***-**08,

+1-323-***-**01,

+1-909-***-**87

A different Karissa Seitzinger?

Work Experience 13 years

Director of Operations at NRG Energy

Feb 2021 - Current

Accounts Receivable Manager at NRG Energy

Jan 2019 - Feb 2021

Accounts Receivable Sr. Analyst at Direct Energy Business

Aug 2013 - Jan 2017

Karissa Seitzinger started working in 2013, then the employee has changed 1 company and 2 jobs. On average, Karissa Seitzinger works for one company for 3 years 8 months.

Their professional focus is A/R Management, Account Reconciliation, and Cash Flow across 3 core areas.

Education

Bachelor's degree at Slippery Rock University of Pennsylvania

Frequently Asked Questions

What is Karissa Seitzinger's email address?

SignalHire found verified email addresses for Karissa Seitzinger, both business and personal. Their business email is k****************r@nrg.com, and personal emails include s***@nrg.com, and s***@yahoo.com.

What is Karissa Seitzinger's phone number?

SignalHire found multiple verified phone numbers for Karissa Seitzinger: +1-480-***-**32, +1-480-***-**08, and +1-323-***-**01.

How do I contact Karissa Seitzinger at NRG Energy?

You can reach Karissa Seitzinger through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Karissa Seitzinger's professional background?

Karissa Seitzinger has 13 years of professional experience. They have held roles including Accounts Receivable Manager, and Accounts Receivable Sr. Analyst at companies such as NRG Energy, and Direct Energy Business. Their education includes Bachelor's degree from Slippery Rock University of Pennsylvania.

Is Karissa Seitzinger's contact information up to date?

Yes. Karissa Seitzinger's SignalHire profile was last updated on 7 July 2026, reflecting their current position as Director of Operations at NRG Energy in Houston, Texas, United States.

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