3Si logo

3Si Employee Directory

Security and InvestigationsPennsylvania, United States201-500 Employees

3Si is a security and investigations company based in Malvern, Pennsylvania, serving clients that include law enforcement, partners, and local communities. It operates an integrated platform designed to deliver timely, relevant data to the right people at the right time to support safer and more effective responses. A central element of the company's approach is the Power of 3, a framework that aims to turn data into actionable intelligence with real-world impact. The company's offerings target law enforcement and security partnerships, helping them improve incident response and community safety. In August 2025, 3Si launched DirectToDispatch, a capability that delivers critical crime data directly to police dispatch for safer responses. The approach combines practical field experience with advanced technologies to support safer communities.

Find 3Si employees' phone numbers or email addresses

3Si Global Highlights

Location
Employees

North America
235

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  • United States Of America
    226
  • Canada
    8
  • Nicaragua
    1

Europe
27

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  • Belgium
    16
  • France
    7
  • United Kingdom Of Great Britain And Northern Ireland
    2
  • Austria
    1
  • Sweden
    1

Asia
5

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  • Viet Nam
    2
  • Philippines
    1
  • India
    1
  • Indonesia
    1

Africa
2

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  • Côte D'ivoire
    1
  • Morocco
    1

Oceania
1

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  • Papua New Guinea
    1

3Si's Leadership

  • Stylized image of a person
    M. C.
    Chief Revenue Officer
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  • Stylized image of a person
    D. A.
    Vice President Sales - Us Financial, Canada And International Markets
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  • Stylized image of a person
    E. W.
    Sr. Vice President, Human Resources
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  • Stylized image of a person
    B. A.
    Vice President
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  • Stylized image of a person
    R. T.
    Business Development Manager
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  • Stylized image of a person
    C. M.
    Regional Sales Manager Western Canada
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  • Stylized image of a person
    L. A.
    Customer Success Manager
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  • Stylized image of a person
    E. S.
    Canadian Service Manager
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3Si Employee Metrics

100%
50%
0%
2026
2025
  • Sales
  • Support
  • Military & Protective Services
  • Accounting
  • Legal
  • Other

Contact profiles from 3Si

Name
Title
Contact Info
Location
Last Update
  • Stylized image of a person
    M. C.
    Chief Revenue Officer
    Phone icon
    Jul 22, 2026
  • Stylized image of a person
    D. A.
    Vice President Sales - Us Financial, Canada And International Markets
    Phone icon
    Jul 24, 2026
  • Stylized image of a person
    E. W.
    Sr. Vice President, Human Resources
    Phone icon
    Jul 24, 2026
  • Stylized image of a person
    B. A.
    Vice President
    Phone icon
    CanadaOntario
    Jan 16, 2023
  • Stylized image of a person
    R. T.
    Business Development Manager
    Phone icon
    Jul 01, 2026
  • Stylized image of a person
    C. M.
    Regional Sales Manager Western Canada
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    CanadaAlberta
    Jul 13, 2026
  • Stylized image of a person
    L. A.
    Customer Success Manager
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    Jul 15, 2026
  • Stylized image of a person
    E. S.
    Canadian Service Manager
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    CanadaNova Scotia
    Sep 08, 2025
  • Stylized image of a person
    S. W.
    Payroll Manager/Hr
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    Jul 24, 2026
  • Stylized image of a person
    M. G.
    Executive Program Manager
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    Jul 08, 2024

Frequently Asked Questions

What is 3Si known for?

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3Si was founded in 1971 operates in the Security and Investigations industry; you can contact the main corporate office by phone at . Explore 3Si's company overview page for more information.

What is 3Si's most common email format?

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3Si employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more 3Si email formats with LeadIQ.

How many employees does 3Si have currently?

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3Si has approximately 337 employees as of July 2026. These team members are located across 5 continents, including North AmericaEuropeAsia.

Who are 3Si's key employees and leadership?

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As of July 2026, 3Si's key employees include:

  • Chief Revenue Officer: M. C.
  • Vice President Sales - Us Financial, Canada And International Markets: D. A.
  • Sr. Vice President, Human Resources: E. W.
  • Vice President: B. A.
  • Business Development Manager: R. T.

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