Mark Casteel
4 email domains
AeroLeads people directory · profile
Mark Casteel Email & Phone Number
Detective
at
City of Garland
1 work email found
@garlandtx.gov
2 phones found area 972
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 86%
Current company
Role
Detective
Location
Garland, Texas, United States
Company size
Who is Mark Casteel? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Mark Casteel is listed as Detective at City of Garland, a company with 926 employees, based in Garland, Texas, United States. AeroLeads shows a work email signal at garlandtx.gov, phone signal with area code 972, and a matched LinkedIn profile for Mark Casteel.
Company email context
Email format at City of Garland
This section adds company-level context without repeating Mark Casteel's masked contact details.
{first_initial}{last}@garlandtx.gov
89% confidence
AeroLeads found 1 current-domain work email signal for Mark Casteel. Compare company email patterns before reaching out.
Profile bio
About Mark Casteel
Mark Casteel is a Detective at City of Garland. He possess expertise in criminal justice, criminal investigations, public safety, police, law enforcement and 15 more skills.
Listed skills include Criminal Justice, Criminal Investigations, Public Safety, Police, and 16 others.
Current workplace
Mark Casteel's current company
Company context helps verify the profile and gives searchers a useful next step.
City Of Garland
1 role · 38 years
Mark Casteel work experience
A career timeline built from the work history available for this profile.
-
Detective
Team & coworkers
Colleagues at City of Garland
Other employees you can reach at garlandtx.gov. View company contacts for 926 employees →
TT
Teualilo Tiapula
Colleague at City Of GarlandGarland, Texas, United States, United States
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JJ
Jayce Johnson
Colleague at City Of GarlandGarland, Texas, United States, United States
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AW
Ashley Walling
Colleague at City Of GarlandGarland, Texas, United States, United States
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MM
Mary Morgan
Colleague at City Of GarlandUnited States, United States
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RD
Robert Duncan
Colleague at City Of GarlandGarland, Texas, United States, United States
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JC
Jerry Click
Colleague at City Of GarlandGarland, Texas, United States, United States
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NG
Nancy Guerra
Colleague at City Of GarlandGarland, Texas, United States, United States
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JW
John Wylie
Colleague at City Of GarlandDenton, Texas, United States, United States
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JP
Joshua Prewitt
Colleague at City Of GarlandDallas-Fort Worth Metroplex, United States
View →
SK
Stacey Kyles
Colleague at City Of GarlandGarland, Texas, United States, United States
View →
Teualilo Tiapula
Colleague at City Of GarlandGarland, Texas, United States, United States
View →
JJ
Jayce Johnson
Colleague at City Of GarlandGarland, Texas, United States, United States
View →
AW
Ashley Walling
Colleague at City Of GarlandGarland, Texas, United States, United States
View →
MM
Mary Morgan
Colleague at City Of GarlandUnited States, United States
View →
RD
Robert Duncan
Colleague at City Of GarlandGarland, Texas, United States, United States
View →
JC
Jerry Click
Colleague at City Of GarlandGarland, Texas, United States, United States
View →
NG
Nancy Guerra
Colleague at City Of GarlandGarland, Texas, United States, United States
View →
JW
John Wylie
Colleague at City Of GarlandDenton, Texas, United States, United States
View →
JP
Joshua Prewitt
Colleague at City Of GarlandDallas-Fort Worth Metroplex, United States
View →
SK
Stacey Kyles
Colleague at City Of GarlandGarland, Texas, United States, United States
View →
FAQ
Frequently asked questions about Mark Casteel
Quick answers generated from the profile data available on this page.
What company does Mark Casteel work for?
Mark Casteel works for City of Garland.
What is Mark Casteel's role at City of Garland?
Mark Casteel is listed as Detective at City of Garland.
What is Mark Casteel's email address?
AeroLeads has found 1 work email signal at @garlandtx.gov for Mark Casteel at City of Garland.
What is Mark Casteel's phone number?
AeroLeads has found 2 phone signal(s) with area code 972 for Mark Casteel at City of Garland.
Where is Mark Casteel based?
Mark Casteel is based in Garland, Texas, United States while working with City of Garland.
What companies has Mark Casteel worked for?
Mark Casteel has worked for City Of Garland.
Who are Mark Casteel's colleagues at City of Garland?
Mark Casteel's colleagues at City of Garland include Teualilo Tiapula, Jayce Johnson, Ashley Walling, Mary Morgan, and Robert Duncan.
How can I contact Mark Casteel?
You can use AeroLeads to view verified contact signals for Mark Casteel at City of Garland, including work email, phone, and LinkedIn data when available.
What skills is Mark Casteel known for?
Mark Casteel is listed with skills including Criminal Justice, Criminal Investigations, Public Safety, Police, Law Enforcement, Interrogation, Homeland Security, and Patrol.
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