Kat Grennan: Email & Phone Number

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Principal Software Engineer at Capital One|Richmond, Virginia, United States

Position:

Principal Software Engineer at Capital One

Location:

Richmond, Virginia, United States

View Kat Grennan's Email

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Last updated: 2025-05-02

Updated: 2025-05-02

Found email addresses for Kat Grennan:

Business emails:

k******n@capitalone.com

Personal emails:

k***@capitalone.com,

g***@techtonic.com,

g***@yahoo.com,

k***@hotmail.com

Found phones for Kat Grennan:

+1-520-***-**56,

+1-323-***-**07,

+1-323-***-**66,

+1-205-***-**65

A different Kat Grennan?

Work Experience 10 years

Principal Software Engineer at Capital One

Jan 2025 - Current

Senior Software Engineer at Capital One

Jul 2023 - Dec 2024

Associate Software Engineer at Capital One

Sep 2022 - Jul 2023

Contract Software Engineer at Capital One

Oct 2020 - Sep 2022

Software Engineer / Instructor at Techtonic, Inc.

Sep 2019 - Jan 2020

Software Engineering Apprentice at Techtonic, Inc.

Jun 2019 - Sep 2019

Technology Specialist at Corsicana Independent School District

Aug 2018 - Oct 2018

Volunteer Web Developer at Mitchell County Historical Society (Kansas)

Oct 2016 - Oct 2017

Kat Grennan started working in 2016, then the employee has changed 3 companies and 7 jobs. On average, Kat Grennan works for one company for 11 months.

Their professional focus is Agile Environment, Agile Methodologies, and Amazon Web Services (AWS) across 3 core areas.

Education

Techtonic Apprenticeship

Frequently Asked Questions

What is Kat Grennan's email address?

SignalHire found verified email addresses for Kat Grennan, both business and personal. Their business email is k******n@capitalone.com, and personal emails include k***@capitalone.com, g***@techtonic.com, and g***@yahoo.com.

What is Kat Grennan's phone number?

SignalHire found multiple verified phone numbers for Kat Grennan: +1-520-***-**56, +1-323-***-**07, and +1-323-***-**66.

How do I contact Kat Grennan at Capital One?

You can reach Kat Grennan 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 Kat Grennan's professional background?

Kat Grennan has 10 years of professional experience. They have held roles including Senior Software Engineer, Associate Software Engineer, and Contract Software Engineer at companies such as Capital One, Capital One, and Capital One. Their education includes Techtonic Apprenticeship.

Is Kat Grennan's contact information up to date?

Yes. Kat Grennan's SignalHire profile was last updated on 2 May 2025, reflecting their current position as Principal Software Engineer at Capital One in McLean, Va, United States.

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