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John Casterline Email & Phone Number
Advisor
at
TransUnion
1 work email found
@goarmy.com
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 100%
Current company
Role
Advisor
Location
Washington DC-Baltimore Area, United States, United States
Company size
Who is John Casterline? Overview
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Quick answer
John Casterline is listed as Advisor at TransUnion, a company with 16440 employees, based in Washington DC-Baltimore Area, United States, United States. AeroLeads shows a work email signal at goarmy.com and a matched LinkedIn profile for John Casterline.
John Casterline previously worked as Information Technology Specialist at Federal Government and Security Analyst at Netsage. John Casterline holds Master Of Science - Ms, Computer And Information Systems Security/Information Assurance from University Of Maryland Global Campus.
Company email context
Email format at TransUnion
This section adds company-level context without repeating John Casterline's masked contact details.
{first}.{last}@goarmy.com
86% confidence
AeroLeads found 1 current-domain work email signal for John Casterline. Compare company email patterns before reaching out.
Profile bio
About John Casterline
Highly organized and results-driven security professional with an ability to leverage various security tools and programming languages to solve problems and meet business requirements. Demonstrated ability to identify business risks and compliance issues and design proactive solutions.
Listed skills include Intelligence Analysis, Analysis, Information Technology, Command, and 8 others.
Current workplace
John Casterline's current company
Company context helps verify the profile and gives searchers a useful next step.
Transunion
4 roles
John Casterline work experience
A career timeline built from the work history available for this profile.
Team & coworkers
Colleagues at TransUnion
Other employees you can reach at transunion.com. View company contacts for 16440 employees →
SS
Suchita Saxena
Colleague at TransunionGreater Melbourne Area, Australia
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YC
Ying Chi Wong
Colleague at TransunionAtlanta, Georgia, United States, United States
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GG
Geetanjli Gupta
Colleague at TransunionMumbai, Maharashtra, India, India
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GG
Gayle George
Colleague at TransunionBaildon, England, United Kingdom, United Kingdom
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SN
S'Phiwe Nkosi
Colleague at TransunionCity Of Johannesburg, Gauteng, South Africa, South Africa
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AM
Abhishek Mahapatro
Colleague at TransunionBhubaneswar, Odisha, India, India
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LP
Lorena Perez Pineda
Colleague at TransunionColombia, Colombia
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TT
Tynesha Tucker-Mcgill
Colleague at TransunionChester, Pennsylvania, United States, United States
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JA
Jose Arrecis
Colleague at TransunionGuatemala, Guatemala
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LR
Leslie R.
Colleague at TransunionDelray Beach, Florida, United States, United States
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Suchita Saxena
Colleague at TransunionGreater Melbourne Area, Australia
View →
YC
Ying Chi Wong
Colleague at TransunionAtlanta, Georgia, United States, United States
View →
GG
Geetanjli Gupta
Colleague at TransunionMumbai, Maharashtra, India, India
View →
GG
Gayle George
Colleague at TransunionBaildon, England, United Kingdom, United Kingdom
View →
SN
S'Phiwe Nkosi
Colleague at TransunionCity Of Johannesburg, Gauteng, South Africa, South Africa
View →
AM
Abhishek Mahapatro
Colleague at TransunionBhubaneswar, Odisha, India, India
View →
LP
Lorena Perez Pineda
Colleague at TransunionColombia, Colombia
View →
TT
Tynesha Tucker-Mcgill
Colleague at TransunionChester, Pennsylvania, United States, United States
View →
JA
Jose Arrecis
Colleague at TransunionGuatemala, Guatemala
View →
LR
Leslie R.
Colleague at TransunionDelray Beach, Florida, United States, United States
View →
2 education records
John Casterline education
Master Of Science - Ms, Computer And Information Systems Security/Information Assurance
Bachelor Of Science - Bs, Computer Science
FAQ
Frequently asked questions about John Casterline
Quick answers generated from the profile data available on this page.
What company does John Casterline work for?
John Casterline works for TransUnion.
What is John Casterline's role at TransUnion?
John Casterline is listed as Advisor at TransUnion.
What is John Casterline's email address?
AeroLeads has found 1 work email signal at @goarmy.com for John Casterline at TransUnion.
Where is John Casterline based?
John Casterline is based in Washington DC-Baltimore Area, United States, United States while working with TransUnion.
What companies has John Casterline worked for?
John Casterline has worked for Transunion, Federal Government, Netsage, and Us Army.
Who are John Casterline's colleagues at TransUnion?
John Casterline's colleagues at TransUnion include Suchita Saxena, Ying Chi Wong, Geetanjli Gupta, Gayle George, and S'Phiwe Nkosi.
How can I contact John Casterline?
You can use AeroLeads to view verified contact signals for John Casterline at TransUnion, including work email, phone, and LinkedIn data when available.
What schools did John Casterline attend?
John Casterline holds Master Of Science - Ms, Computer And Information Systems Security/Information Assurance from University Of Maryland Global Campus.
What skills is John Casterline known for?
John Casterline is listed with skills including Intelligence Analysis, Analysis, Information Technology, Command, Intelligence, Tactics, Computer Network Operations, and Military.
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