Mark Guenthner: Email & Phone Number

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Accounts Payable 3 at Summit Credit Union|United States

Position:

Accounts Payable 3 at Summit Credit Union

Location:

United States

View Mark Guenthner's Email

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Last updated: 2026-01-29

Updated: 2026-01-29

Found email addresses for Mark Guenthner:

Business emails:

g****k@summitcreditunion.com

Personal emails:

m***@summitcreditunion.com,

g***@gmail.com,

g***@hotmail.com,

m***@aol.com

Found phones for Mark Guenthner:

+1-323-***-**58,

+1-909-***-**54,

+1-520-***-**09,

+1-480-***-**97

A different Mark Guenthner?

Work Experience 12 years

Accounts Payable 3 at Summit Credit Union

Feb 2022 - Current

Assistant Manager - Accounting at Summit Credit Union

Sep 2015 - Feb 2022

Director of Accounting at Elder Innovations Senior Living Solutions

Jul 2014 - Mar 2015

Mark Guenthner started working in 2014, then the employee has changed 1 company and 2 jobs. On average, Mark Guenthner works for one company for 3 years 10 months.

Their professional focus is Budgets, Business Strategy, and Cash Management across 3 core areas.

Frequently Asked Questions

What is Mark Guenthner's email address?

SignalHire found verified email addresses for Mark Guenthner, both business and personal. Their business email is g****k@summitcreditunion.com, and personal emails include m***@summitcreditunion.com, g***@gmail.com, and g***@hotmail.com.

What is Mark Guenthner's phone number?

SignalHire found multiple verified phone numbers for Mark Guenthner: +1-323-***-**58, +1-909-***-**54, and +1-520-***-**09.

How do I contact Mark Guenthner at Summit Credit Union?

You can reach Mark Guenthner 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 Mark Guenthner's professional background?

Mark Guenthner has 12 years of professional experience. They have held roles including Assistant Manager - Accounting, and Director of Accounting at companies such as Summit Credit Union, and Elder Innovations Senior Living Solutions.

Is Mark Guenthner's contact information up to date?

Yes. Mark Guenthner's SignalHire profile was last updated on 29 January 2026, reflecting their current position as Accounts Payable 3 at Summit Credit Union in Madison, Wisconsin, United States.

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