David Tomlinson
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David Tomlinson Email & Phone Number

Director (SISO) Information Security at UnitedHealth Group
Location: Fort Worth, Texas, United States 8 work roles 1 school
1 work email found @ogsys.com 3 phones found area 682 and 817 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 3 phones

Work email d****@ogsys.com
Direct phone (682) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
UnitedHealth Group
Role
Director (SISO) Information Security
Location
Fort Worth, Texas, United States
Company size
100135 employees

Who is David Tomlinson? Overview

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Quick answer

David Tomlinson is listed as Director (SISO) Information Security at UnitedHealth Group, a company with 100135 employees, based in Fort Worth, Texas, United States. AeroLeads shows a work email signal at ogsys.com, phone signal with area code 682, 817, and a matched LinkedIn profile for David Tomlinson.

David Tomlinson previously worked as Director - IT Infrastructure at Optum at Optum and Sr. Manager - IT Infrastructure at Optum. David Tomlinson studied at Haltom Senior High School.

Company email context

Email format at UnitedHealth Group

This section adds company-level context without repeating David Tomlinson's masked contact details.

{first}@ogsys.com
86% confidence

AeroLeads found 1 current-domain work email signal for David Tomlinson. Compare company email patterns before reaching out.

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Profile bio

About David Tomlinson

Experienced Information Technology Infrastructure Director with a successful track record in the retail, oil & gas and medical industries. Skilled in network administration, Windows AD administration, and data center operations.

Listed skills include Troubleshooting, Information Technology, It Operations, Windows 7, and 13 others.

Current workplace

David Tomlinson's current company

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

UnitedHealth Group
Unitedhealth Group
Director (SISO) Information Security
United States
Website
unitedhealthgroup.com
Employees
100135
AeroLeads page
Company profile
View company profile Email format
8 roles

David Tomlinson work experience

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

Director - It Infrastructure At Optum

Current
Optum

Eden Prairie, MN, US

Feb 2023 - Present

Sr. Manager - It Infrastructure

Optum

Eden Prairie, MN, US

Dec 2018 - Mar 2023

Wireless Systems Architect

Radioshack
Jan 2011 - Aug 2012

Manager - It Problem Management

Radioshack
Jan 2010 - Jan 2011

It Operations Manager

Radioshack
May 2008 - Jan 2011

It Support Technician

Radioshack
Oct 2005 - May 2008
Team & coworkers

Colleagues at UnitedHealth Group

Other employees you can reach at unitedhealthgroup.com. View company contacts for 100135 employees →

SA Sadaf Ali Sadaf Ali Colleague at Unitedhealth GroupNoida, Uttar Pradesh, India, India View → DL Debbie Leong Debbie Leong Colleague at Unitedhealth GroupWalnut, California, United States, United States View → JD Jerry Drewett Jerry Drewett Colleague at Unitedhealth GroupMemphis Metropolitan Area, United States, United States View → GB Giselle Bonilla Santiago Giselle Bonilla Santiago Colleague at Unitedhealth GroupPuerto Rico, Puerto Rico View → LM Lisa Mckeegan Lisa Mckeegan Colleague at Unitedhealth GroupColorado Springs, Colorado, United States, United States View → TP Thuy Pauline Thuy Pauline Colleague at Unitedhealth GroupLas Vegas, Nevada, United States, United States View → KB Katherine Bisek Katherine Bisek Colleague at Unitedhealth GroupSt Paul, Minnesota, United States, United States View → TA Tolu Amzat Tolu Amzat Colleague at Unitedhealth GroupAtlanta, Georgia, United States, United States View → RH Rene Hamman Rene Hamman Colleague at Unitedhealth GroupAugusta, Wisconsin, United States, United States View → TL Thomas Lovette Thomas Lovette Colleague at Unitedhealth GroupCharlotte Metro, United States View →
1 education record

David Tomlinson education

  • Haltom Senior High School
    Haltom Senior High School
FAQ

Frequently asked questions about David Tomlinson

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

What company does David Tomlinson work for?

David Tomlinson works for UnitedHealth Group.

What is David Tomlinson's role at UnitedHealth Group?

David Tomlinson is listed as Director (SISO) Information Security at UnitedHealth Group.

What is David Tomlinson's email address?

AeroLeads has found 1 work email signal at @ogsys.com for David Tomlinson at UnitedHealth Group.

What is David Tomlinson's phone number?

AeroLeads has found 3 phone signal(s) with area code 682, 817 for David Tomlinson at UnitedHealth Group.

Where is David Tomlinson based?

David Tomlinson is based in Fort Worth, Texas, United States while working with UnitedHealth Group.

What companies has David Tomlinson worked for?

David Tomlinson has worked for Unitedhealth Group, Optum, Oil & Gas Information Systems, Inc. (Ogsys), and Radioshack.

Who are David Tomlinson's colleagues at UnitedHealth Group?

David Tomlinson's colleagues at UnitedHealth Group include Sadaf Ali, Debbie Leong, Jerry Drewett, Giselle Bonilla Santiago, and Lisa Mckeegan.

How can I contact David Tomlinson?

You can use AeroLeads to view verified contact signals for David Tomlinson at UnitedHealth Group, including work email, phone, and LinkedIn data when available.

What schools did David Tomlinson attend?

David Tomlinson studied at Haltom Senior High School.

What skills is David Tomlinson known for?

David Tomlinson is listed with skills including Troubleshooting, Information Technology, It Operations, Windows 7, Analysis, Customer Service, Active Directory, and Computer Hardware.

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