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JSI Employee Directory

TelecommunicationsMaryland, United States501-1000 Employees

JSI has about 543 employees across 4 continents, most of them in North America. By country, the largest groups are United States Of America (91%) and Ethiopia (1%). Information Technology and Legal make up 30% of the profiles with a known department. JSI's workforce spans 20 departments. JSI's workforce grew 18% between July 2025 and July 2026.

Find JSI employees' phone numbers or email addresses

JSI Global Highlights

Location
Employees

North America
401

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  • United States Of America
    398
  • Mexico
    2
  • Canada
    1

Africa
17

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  • Ethiopia
    5
  • Zambia
    3
  • Tanzania
    3
  • Liberia
    2
  • Kenya
    2
  • South Africa
    1
  • Madagascar
    1

Asia
12

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  • Indonesia
    3
  • India
    2
  • Japan
    1
  • Jordan
    1
  • Viet Nam
    1
  • Malaysia
    1
  • Pakistan
    1
  • Singapore
    1
  • Turkey
    1

Europe
6

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  • France
    3
  • United Kingdom Of Great Britain And Northern Ireland
    2
  • Bosnia And Herzegovina
    1

Oceania
1

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  • Australia
    1

North America accounts for 92% of JSI's workforce, followed by Africa (4%) and Asia (3%).

JSI's Leadership

  • Chief Revenue Officer (cro) at JSI
    A. F.
    Chief Revenue Officer (cro)
    Mobile Phone
  • Vice President Regulatory Affairs at JSI
    J. H.
    Vice President Regulatory Affairs
    Mobile Phone
  • Vice President Of Finance And Systems (head Of Fp&a) at JSI
    B. P.
    Vice President Of Finance And Systems (head Of Fp&a)
    Mobile Phone
  • President at JSI
    J. S.
    President
    Mobile Phone
  • President at JSI
    P. I.
    President
    Mobile Phone
  • Founder at JSI
    M. P.
    Founder
    Mobile Phone
  • Chairman at JSI
    T. T.
    Chairman
    Mobile Phone
  • Policy Director at JSI
    C. L.
    Policy Director
    Mobile Phone

JSI Employee Metrics

100%
50%
0%
2026
2025
  • Analytics
  • Consulting
  • Engineering
  • Program & Project Management
  • Finance
  • Other
  • Information Technology
  • Administrative
  • Legal
  • Business
  • Arts & Design

Information Technology is the largest department at 18% of profiles with a known department, up from 8% in July 2025, followed by Legal (12%, up from 0%) and Program & Project Management (11%, down from 14%).

Contact profiles from JSI

Name
Title
Contact
Location
Last Update
  • Chief Revenue Officer (cro) at JSI
    A. F.
    Chief Revenue Officer (cro)
    Mobile Phone
    Oct 16, 2026
  • Chairman at JSI
    T. T.
    Chairman
    Mobile Phone
    Sep 22, 2026
  • President at JSI
    J. S.
    President
    Mobile Phone
    Oct 22, 2024
  • Founder at JSI
    M. P.
    Founder
    Mobile Phone
    Oct 17, 2024
  • President at JSI
    P. I.
    President
    Mobile Phone
    France, Provence-Alpes-Côte d'Azur
    Sep 02, 2026
  • Vice President Regulatory Affairs at JSI
    J. H.
    Vice President Regulatory Affairs
    Mobile Phone
    Apr 14, 2026
  • Vice President Of Finance And Systems (head Of Fp&a) at JSI
    B. P.
    Vice President Of Finance And Systems (head Of Fp&a)
    Mobile Phone
    Sep 05, 2024
  • Policy Director at JSI
    C. L.
    Policy Director
    Mobile Phone
    Apr 13, 2026
  • Director Of Osp at JSI
    C. W.
    Director Of Osp
    Mobile Phone
    Sep 16, 2026
  • Controller at JSI
    F. W.
    Controller
    Mobile Phone
    Oct 22, 2024

Frequently Asked Questions

What are the largest departments at JSI?

Minus sign iconPlus sign iconInformation Technology is the largest department at 18% of profiles with a known department, up from 8% in July 2025, followed by Legal (12%, up from 0%) and Program & Project Management (11%, down from 14%). JSI's workforce spans 20 departments.

Where are JSI's employees located?

Minus sign iconPlus sign iconJSI has about 543 employees across 4 continents, most of them in North America. North America accounts for 92% of JSI's workforce, followed by Africa (4%) and Asia (3%). By country, the largest groups are United States Of America (91%) and Ethiopia (1%).

How has JSI's workforce changed over the past year?

Minus sign iconPlus sign iconJSI's workforce grew 18% between July 2025 and July 2026. Information Technology's share of profiles with a known department rose from 8% to 18%.

How many employees does JSI have currently?

Minus sign iconPlus sign iconJSI has approximately 543 employees as of October 2026. These team members are located across 5 continents, including North America, Africa and Asia.

Who are JSI's key employees and leadership?

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As of October 2026, JSI's key employees include:

  • Chief Revenue Officer (cro): A. F.
  • Vice President Regulatory Affairs: J. H.
  • Vice President Of Finance And Systems (head Of Fp&a): B. P.
  • President: J. S.
  • President: P. I.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

What is JSI's most common email format?

Minus sign iconPlus sign iconJSI employees' email format typically follows the pattern of FLast@jsitel.com. Trying to find reliable and up-to-date employee contact data? Find more JSI email formats with LeadIQ.

What is JSI known for?

Minus sign iconPlus sign iconJSI was founded in 1962 and operates in the Telecommunications industry. You can contact JSI's main corporate office by phone at
+1-301-459-****
. Explore JSI's company overview page for more information.

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