Tom Mullen
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Tom Mullen Email & Phone Number

Sr Director Engineering at Northwestern Mutual at Northwestern Mutual
Location: Milwaukee, Wisconsin, United States 7 work roles 2 schools
1 work email found @northwesternmutual.com 2 phones found area 414 LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 2 phones

Work email t****@northwesternmutual.com
Direct phone (414) ***-****
LinkedIn Profile matched
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Current company
Northwestern Mutual
Role
Sr Director Engineering at Northwestern Mutual
Location
Milwaukee, Wisconsin, United States
Company size
31224 employees

Who is Tom Mullen? Overview

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Quick answer

Tom Mullen is listed as Sr Director Engineering at Northwestern Mutual at Northwestern Mutual, a with 31224 employees, based in Milwaukee, Wisconsin, United States. AeroLeads shows a work email signal at northwesternmutual.com, phone signal with area code 414, and a matched LinkedIn profile for Tom Mullen.

Tom Mullen previously worked as Sr Director Engineering at Northwestern Mutual and Fintech Principal Engineer at Northwestern Mutual. Tom Mullen holds Bachelor, Mis from Lubar College Of Business.

Company email context

Email format at Northwestern Mutual

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{first}{last}@northwesternmutual.com
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Profile bio

About Tom Mullen

Experienced Engineering Lead with a demonstrated history of working in the financial services industry. Strong engineering professional skilled in Cloud, AWS, SaaS, Customer Relationship Management (CRM), Web Infrastructure, Virtualization, IT Service Management, IT Strategy, and Data Center. Currently working on creative ways to move applications to SaaS and AWS cloud. Adept at navigating organizational barriers and moving projects and programs towards completion. #GSD #DevHappiness #DevSecOps #ServantLeaderVALUES AND PRINCIPLES● Provide as much value and cost efficiency as possible by making tools and processes as easy to operate and maintain.● DevOps is a state of mind, process, or practice. It is not about a specific tool or set of tools.● Event driven architecture with loose coupling makes efficient use of cloud resources from a scaling and cost perspective.● An idempotent design and automated testing is critical to the safe operation of cloud platforms.● Transparency is key for building trust in people, tools, and processes.

Listed skills include Vendor Management, Enterprise Architecture, Disaster Recovery, Process Improvement, and 37 others.

Current workplace

Tom Mullen's current company

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Northwestern Mutual
Northwestern Mutual
Sr Director Engineering at Northwestern Mutual
milwaukee, wisconsin, united states
Website
northwesternmutual.com
Employees
31224
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7 roles · 32 years

Tom Mullen work experience

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

Sr Director Engineering

Current
Northwestern Mutual

Milwaukee, Wisconsin, United States

Leveraged Leap Events and Fast Lane techniques to help improve DevOps and find #DevHappiness.Partnered with our DevOps teams to migrate 15 applications from Azure to AWS, saving $17k per month.Drove the retirement of Tech Debt, reducing the number of legacy applications by 110% over the goal of 32 applications.Improved CICD pipeline adoption with the implementation of pipelines using Sonarqube, Checkmarx and Twistlock.Mentored and coached with the hope of finding future authentic leaders.Led an effort to improve protection of PII data on over 150 databases.Removed over 1200 vulnerabilities found by Checkmarx in CS.

Apr 2020 - Present

Fintech Principal Engineer

Northwestern Mutual

Milwaukee, Wisconsin

FinTech Principal Engineer focused on delivering modern applications for our business partners in Managed Investments, Finance and Risk. We migrated vendor applications to SaaS where appropriate and modernized our homegrown applications using an automated CI/CD pipeline. We shifted 15 applications to containerized applications and or serverless solutions in AWS and Microsoft Azure.

Jun 2017 - Apr 2020

It Manager

Northwestern Mutual

818 East Mason, Milwaukee

Managed a team of 17-22 application support specialists handling operations for Controllers and Financial Management. Upgraded PeopleSoft, implemented Cognos Reporting, improved reporting time 10x with IBM DB2 Blu. Focused a lot of time learning and improving NM's batch processing. Implemented automated application recovery scripts. Managed a $5M budget and helped land a $50M budget on target 5 years in a row.

Oct 2011 - Jun 2017

It Manager

Northwestern Mutual

Franklin, Wisconsin

IT manager of a great bunch of engineers who delivered thousands of Windows and Linux machines on VMware. Implemented streamlined request and build processes, improved monitoring and metrics. Reduced license costs for Microsoft products. Served on the VMware advisory council with 14 other business leaders from across the country providing input into their prioritization of features like VMotion, Storage Motion, Fault Tolerance and Disaster Recovery. Led the way to improve Virtual Desktop.

Oct 2005 - Oct 2011

Web Team Lead

Northwestern Mutual

Led 9 person group to design and support web infrastructure. Projects included upgrading web farm of over 450 web servers from Sun to AIX, iPlanet and Sun ONE Web Server to IBM HTTP Server (aka Apache), with several plugins, including SSL, Siteminder and Websphere components. Multi-campus load balancing, monitoring and server independent configuration were all achieved.

Apr 1997 - Oct 2005

Pcteam Member

Northwestern Mutual

818 East Mason

Rolled out Windows 95 and the first IBM and Dell laptops. Implemented Fat32 and linkwiz imaging, eventually switched to Ghost. Rolled out internet explorer 4.

1995 - Apr 1997

Software Developer

Northwestern Mutual

818 East Mason, Milwaukee

Created a chargeback system, reservation system, reporting and several server applications. Helped with configuration of X86 memory management. Implemented RAM doubler. Handled numerous department PC and LAN needs.

Jun 1993 - Jan 1995
Team & coworkers

Colleagues at Northwestern Mutual

Other employees you can reach at northwesternmutual.com. View company contacts for 31224 employees →

CD Cynthia Dodd Cynthia Dodd Colleague at Northwestern MutualMyrtle Beach, South Carolina, United States View → MK Mary Karwacki Mary Karwacki Colleague at Northwestern MutualOak Creek, Wisconsin, United States View → AW Amanda Wadsworth Amanda Wadsworth Colleague at Northwestern MutualBozeman, Montana, United States View → TH Torie Hunt Torie Hunt Colleague at Northwestern MutualSpringfield, Missouri, United States View → AT Ashlee Throndson Ashlee Throndson Colleague at Northwestern MutualSouth Milwaukee, Wisconsin, United States View → CB Caleb Bae Caleb Bae Colleague at Northwestern MutualBeverly, Massachusetts, United States View → AW Amanda Wray Amanda Wray Colleague at Northwestern MutualTroy, Michigan, United States View → CR Cole Reuter Cole Reuter Colleague at Northwestern MutualEl Reno, Oklahoma, United States View → LW Lance Wakefield, Clu, Chfc, Casl Lance Wakefield, Clu, Chfc, Casl Colleague at Northwestern MutualMankato, Minnesota, United States View → JS Jake Saari Jake Saari Colleague at Northwestern MutualLittleton, Colorado, United States View →
2 education records

Tom Mullen education

Education record

Sheboygan North High
FAQ

Frequently asked questions about Tom Mullen

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

What company does Tom Mullen work for?

Tom Mullen works for Northwestern Mutual.

What is Tom Mullen's role at Northwestern Mutual?

Tom Mullen is listed as Sr Director Engineering at Northwestern Mutual at Northwestern Mutual.

What is Tom Mullen's email address?

AeroLeads has found 1 work email signal at @northwesternmutual.com for Tom Mullen at Northwestern Mutual.

What is Tom Mullen's phone number?

AeroLeads has found 2 phone signal(s) with area code 414 for Tom Mullen at Northwestern Mutual.

Where is Tom Mullen based?

Tom Mullen is based in Milwaukee, Wisconsin, United States while working with Northwestern Mutual.

What companies has Tom Mullen worked for?

Tom Mullen has worked for Northwestern Mutual.

Who are Tom Mullen's colleagues at Northwestern Mutual?

Tom Mullen's colleagues at Northwestern Mutual include Cynthia Dodd, Mary Karwacki, Amanda Wadsworth, Torie Hunt, and Ashlee Throndson.

How can I contact Tom Mullen?

You can use AeroLeads to view verified contact signals for Tom Mullen at Northwestern Mutual, including work email, phone, and LinkedIn data when available.

What schools did Tom Mullen attend?

Tom Mullen holds Bachelor, Mis from Lubar College Of Business.

What skills is Tom Mullen known for?

Tom Mullen is listed with skills including Vendor Management, Enterprise Architecture, Disaster Recovery, Process Improvement, Team Leadership, Project Management, Leadership, and Visio.

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