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Tier One Employee Directory

Security and InvestigationsTexas, United States51-200 Employees

Tier One Us operates in the security and investigations sector, focusing on creating secure campus environments and safeguarding commercial, corporate, and community settings. The company emphasizes training, products, and investigation services as core offerings intended to protect and serve its community. Its client base appears to include educational institutions, businesses, and local organizations seeking comprehensive safety and security solutions. Based in Dallas, Texas, the firm positions itself as a multi-faceted security provider within its industry, aiming to address challenges related to risk, safety, and incident response. The description highlights a broad remit across training, products, and investigative services as the foundation of its service model.

Find Tier One employees' phone numbers or email addresses

Tier One Global Highlights

Location
Employees

North America
52

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  • United States Of America
    51
  • Canada
    1

Asia
5

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  • Philippines
    4
  • Malaysia
    1

Europe
5

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  • United Kingdom Of Great Britain And Northern Ireland
    4
  • France
    1

Africa
2

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  • Nigeria
    1
  • Tanzania
    1

Oceania
1

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  • New Zealand
    1

Tier One's Leadership

  • Vp Operations - North America at Tier One
    H. P.
    Vp Operations - North America
    Mobile Phone
  • Vice President Of Sales And Marketing at Tier One
    A. A.
    Vice President Of Sales And Marketing
    Mobile Phone
  • Founder & Cto at Tier One
    G. R.
    Founder & Cto
    Mobile Phone
  • Director at Tier One
    M. R.
    Director
    Mobile Phone
  • Maritime Security Adviser Leader / Vessel Manager at Tier One
    T. M.
    Maritime Security Adviser Leader / Vessel Manager
    Mobile Phone
  • Property Consultant at Tier One
    T. A.
    Property Consultant
    Mobile Phone
  • Member at Tier One
    A. B.
    Member
    Mobile Phone
  • Armed Security Officer at Tier One
    H. D.
    Armed Security Officer
    Mobile Phone

Tier One Employee Metrics

100%
50%
0%
2026
2025
  • Military & Protective Services
  • Recruiting
  • Human Resources
  • Other
  • Business Development
  • Sales

Contact profiles from Tier One

Name
Title
Contact
Location
Last Update
  • Founder & Cto at Tier One
    G. R.
    Founder & Cto
    Mobile Phone
    Jun 01, 2026
  • Vp Operations - North America at Tier One
    H. P.
    Vp Operations - North America
    Mobile Phone
    United Kingdom
    Mar 25, 2026
  • Vice President Of Sales And Marketing at Tier One
    A. A.
    Vice President Of Sales And Marketing
    Mobile Phone
    Oct 18, 2024
  • Director at Tier One
    M. R.
    Director
    Mobile Phone
    Malaysia, Kuala Lumpur
    Jul 01, 2026
  • Maritime Security Adviser Leader / Vessel Manager at Tier One
    T. M.
    Maritime Security Adviser Leader / Vessel Manager
    Mobile Phone
    United Kingdom
    Sep 06, 2026
  • Property Consultant at Tier One
    T. A.
    Property Consultant
    Mobile Phone
    Nigeria
    Aug 29, 2026
  • Member at Tier One
    A. B.
    Member
    Mobile Phone
    Oct 23, 2024
  • Armed Security Officer at Tier One
    H. D.
    Armed Security Officer
    Mobile Phone
    Oct 24, 2024
  • Camionero at Tier One
    M. G.
    Camionero
    Mobile Phone
    Aug 01, 2026

Frequently Asked Questions

What is Tier One known for?

Minus sign iconPlus sign iconTier One was founded in 2018 and operates in the Security and Investigations industry. Explore Tier One's company overview page for more information.

What is Tier One's most common email format?

Minus sign iconPlus sign iconTier One employees' email format typically follows the pattern of First@tieroneus.com. 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?

Minus sign iconPlus sign iconTier One has approximately 192 employees as of September 2026. These team members are located across 5 continents, including North America, Asia and Europe.

Who are Tier One's key employees and leadership?

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As of September 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.
  • Director: M. R.
  • Maritime Security Adviser Leader / Vessel Manager: T. M.

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