Tier One Employee Directory

Q: What is Tier One known for?

Tier One was founded in 2018. Tier One operates in the Security and Investigations industry.

Q: How many employees does Tier One have currently?

Tier One has approximately 179 employees.

Security and InvestigationsTexas, United States51-200 Employees

Tier One Us is a multi-faceted collaboration committed to providing and protecting secure campus environments along with commercial, corporate and community security.  Providing top of the line training, products and investigation services Tier One Us is committed to protecting and serving our community.

Find Tier One employees' phone numbers or email addresses

Tier One Global Highlights

North America
26

United States Of America
26

Europe
3

United Kingdom Of Great Britain And Northern Ireland
3

Africa
1

Tanzania
1

Oceania
1

New Zealand
1

Tier One's Leadership

H. P.
Vp Operations - North America
Mobile Phone
Email
A. A.
Vice President Of Sales And Marketing
Mobile Phone
Email
G. R.
Founder & Cto
Mobile Phone
Email
M. W.
Human Resources Director
Mobile Phone
Email
D. G.
Lead Recruiter
Mobile Phone
Email
A. Y.
Access Control Technician
Mobile Phone
Email
A. B.
Member
Mobile Phone
Email
H. D.
Armed Security Officer
Mobile Phone
Email

Tier One Employee Metrics

100%

50%

2026

2025

Military & Protective Services
Recruiting
Human Resources
Accounting
Administrative
Other
Business Development

Contact profiles from Tier One

Name

Title

Contact Info

Location

Last Update

T. M.
Maritime Security Adviser Leader/Vessel Manager
Mobile Phone
Email
United Kingdom
Oct 26, 2025

Frequently Asked Questions

What is Tier One known for?

Tier One was founded in 2018 operates in the Security and Investigations industry. The company's main headquarters is located in 7500 West Camp Wisdom Road Suite A3-132 Dallas, Texas 75236 United States. Explore Tier One's company overview page for more information.

What is Tier One's most common email format?

Tier One employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Tier One email formats with LeadIQ.

How many employees does Tier One have currently?

Tier One has approximately 179 employees as of February 2026. These team members are located across 4 continents, including North AmericaEuropeAfrica.

Who are Tier One's key employees and leadership?

As of February 2026, Tier One's key employees include:

Vp Operations - North America: H. P.
Vice President Of Sales And Marketing: A. A.
Founder & Cto: G. R.
Human Resources Director: M. W.
Lead Recruiter: D. G.

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