Brian O'Callaghan
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Brian O'Callaghan Email & Phone Number

Software Developer at Entegral
Location: Madison, Wisconsin, United States 6 work roles 4 schools
1 work email found @entegral.com LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email b****@entegral.com
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Current company
Entegral
Role
Software Developer
Location
Madison, Wisconsin, United States
Company size
142 employees

Who is Brian O'Callaghan? Overview

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Quick answer

Brian O'Callaghan is listed as Software Developer at Entegral, a company with 142 employees, based in Madison, Wisconsin, United States. AeroLeads shows a work email signal at entegral.com and a matched LinkedIn profile for Brian O'Callaghan.

Brian O'Callaghan previously worked as Software Engineer at Entegral and Software Development Engineer at Amazon. Brian O'Callaghan holds Associate Of Arts (A.A.), Arabic from Defense Language Institute.

Company email context

Email format at Entegral

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*@entegral.com
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AeroLeads found 1 current-domain work email signal for Brian O'Callaghan. Compare company email patterns before reaching out.

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Profile bio

About Brian O'Callaghan

Experienced software developer with proven track record of project success.Uses technology to solve pressing business problems without creating unnecessary overhead.Writes solid, maintainable, understandable code.Remains customer-focused; won’t force new technologies that don’t deliver value.Minimizes unnecessary complexity.Works with others to sharpen skills, pass along knowledge, and continuously improve.

Listed skills include Python, Software Development, Security Clearance, Dod, and 37 others.

Current workplace

Brian O'Callaghan's current company

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

Entegral
Entegral
Software Developer
madison, wisconsin, united states
Website
entegral.com
Employees
142
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Company profile
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6 roles

Brian O'Callaghan work experience

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

Software Engineer

Current
Entegral

Madison, Wisconsin, United States

Jan 2022 - Present

Software Development Engineer

Amazon

Seattle, WA

Jan 2019 - Jun 2021

Software Developer

State Of Wisconsin

Madison, Wisconsin Area

Developed and maintained line-of-business desktop and web applications supporting the legislative process, with a focus on bill drafting.

Aug 2013 - Mar 2017

Non-Comissioned Officer

Us Navy
Nov 2007 - Nov 2013
Team & coworkers

Colleagues at Entegral

Other employees you can reach at entegral.com. View company contacts for 142 employees →

LG Laura Grow Laura Grow Colleague at Entegral Whitewater, Wisconsin, United States, United States View → KF Kelsey Fernandez Kelsey Fernandez Colleague at Entegral Fresno, California, United States, United States View → GB Gregory Backes Gregory Backes Colleague at Entegral Sun Prairie, Wisconsin, United States, United States View → DH Dean Harrington Dean Harrington Colleague at Entegral Princeton, Wisconsin, United States, United States View → LK Louis Koester Louis Koester Colleague at Entegral St Louis, Missouri, United States, United States View → SP Steven Peters Mimi Steven Peters Mimi Colleague at Entegral Dartford, England, United Kingdom, United Kingdom View → MS Michael Schmidt Michael Schmidt Colleague at Entegral Madison, Wisconsin, United States, United States View → RW Rachel Witty Rachel Witty Colleague at Entegral Verona, Wisconsin, United States, United States View → DG David Gouge David Gouge Colleague at Entegral Cannock, England, United Kingdom, United Kingdom View → GK Greg Kirkpatrick Greg Kirkpatrick Colleague at Entegral Madison, Wisconsin, United States, United States View →
4 education records

Brian O'Callaghan education

FAQ

Frequently asked questions about Brian O'Callaghan

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

What company does Brian O'Callaghan work for?

Brian O'Callaghan works for Entegral.

What is Brian O'Callaghan's role at Entegral?

Brian O'Callaghan is listed as Software Developer at Entegral.

What is Brian O'Callaghan's email address?

AeroLeads has found 1 work email signal at @entegral.com for Brian O'Callaghan at Entegral.

Where is Brian O'Callaghan based?

Brian O'Callaghan is based in Madison, Wisconsin, United States while working with Entegral.

What companies has Brian O'Callaghan worked for?

Brian O'Callaghan has worked for Entegral, Amazon, Id Networks, Gordon Flesch Company, and State Of Wisconsin.

Who are Brian O'Callaghan's colleagues at Entegral?

Brian O'Callaghan's colleagues at Entegral include Laura Grow, Kelsey Fernandez, Gregory Backes, Dean Harrington, and Louis Koester.

How can I contact Brian O'Callaghan?

You can use AeroLeads to view verified contact signals for Brian O'Callaghan at Entegral, including work email, phone, and LinkedIn data when available.

What schools did Brian O'Callaghan attend?

Brian O'Callaghan holds Associate Of Arts (A.A.), Arabic from Defense Language Institute.

What skills is Brian O'Callaghan known for?

Brian O'Callaghan is listed with skills including Python, Software Development, Security Clearance, Dod, Military, Databases, Team Leadership, and C#.

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