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

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

Contact Signals · 1 work email

Work email b****@entegral.com
LinkedIn Profile matched
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Current company
Entegral
Role
Software Engineer
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 Engineer at Entegral, a 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 Development Engineer at Amazon and Software Developer at Id Networks. 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 Engineer
madison, wisconsin, united states
Website
entegral.com
Employees
142
AeroLeads page
Company profile
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6 roles

Brian O'Callaghan work experience

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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 →

AH Ashley Harrop Ashley Harrop Colleague at EntegralSt Louis, Missouri, United States View → OC Olly Chambers Olly Chambers Colleague at EntegralLondon, England, United Kingdom View → DF Dan Friedman Dan Friedman Colleague at EntegralGreater St. Louis, United States View → AW Adikan Wiering Adikan Wiering Colleague at EntegralGreater Madison Area, United States View → ND Nick Dolby Nick Dolby Colleague at EntegralGreater Brighton And Hove Area, United Kingdom View → KD Kerri-Anne Duignan Kerri-Anne Duignan Colleague at EntegralUnited Kingdom View → JR Jana Ringstad Jana Ringstad Colleague at EntegralDe Forest, Wisconsin, United States View → JM Jan Marshall Jan Marshall Colleague at EntegralScarborough, England, United Kingdom View → AS Andrew Santos Andrew Santos Colleague at EntegralMadison, Wisconsin, United States View → SP Savannah Pickard Savannah Pickard Colleague at EntegralSmyrna, Tennessee, 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 Engineer 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 Ashley Harrop, Olly Chambers, Dan Friedman, Adikan Wiering, and Nick Dolby.

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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