JSI Employee Directory

Q: What is JSI known for?

JSI was founded in 1962. JSI operates in the Telecommunications industry.

Q: How many employees does JSI have currently?

JSI has approximately 503 employees.

Q: Who are JSI's key employees and leadership?

JSI's key employees include: Ceo & Board Member: D. M., Chief Operating Officer: M. F., Chief Financial Officer: K. H., Vice President Regulatory Affairs: J. H., Vice President Network Design & Implementation: A. M..

TelecommunicationsUnited States501-1000 Employees

As trailblazers in the industry, our team of engineering and consulting experts are prepared to craft and implement a broadband solution tailored to your specific needs.

JSI can assist with designing and operating broadband networks, funding applications, forecasting, competitive pricing, mapping, feasibility studies, intercarrier billing, operational reform, strategic partnerships, company valuations, and more. We also offer a full range of OSP and ISP engineering services, including central office, optical transport, FTTx, IPTV, CATV, and wireless. JSI has more than 700 professionals on staff in its Maryland headquarters and in its regional offices in Alaska, Georgia, Hawaii, Illinois, Louisiana, Michigan, Minnesota, North Carolina, Texas, Utah, and Wisconsin. To learn more, please visit us at jsitel.com.

Find JSI employees' phone numbers or email addresses

JSI Global Highlights

North America
395

United States Of America
392
Haiti
1
Mexico
1
Canada
1

Africa
14

Ethiopia
3
Zambia
3
Liberia
2
Tanzania
2
Kenya
2
Nigeria
1
South Africa
1

Asia
6

India
2
Indonesia
1
Jordan
1
Pakistan
1
Viet Nam
1

Europe
2

Bosnia And Herzegovina
1
United Kingdom Of Great Britain And Northern Ireland
1

JSI's Leadership

D. M.
Ceo & Board Member
Mobile Phone
Email
M. F.
Chief Operating Officer
Mobile Phone
Email
K. H.
Chief Financial Officer
Mobile Phone
Email
J. H.
Vice President Regulatory Affairs
Mobile Phone
Email
A. M.
Vice President Network Design & Implementation
Mobile Phone
Email
M. R.
Vice President Of Technology
Mobile Phone
Email
D. C.
Vice President Of Consulting
Mobile Phone
Email
T. R.
Vp Of Customer Success & New Product Introduction
Mobile Phone
Email

JSI Employee Metrics

100%

50%

2025

2024

Analytics
Consultant
Engineering
Program & Project Management
Finance
Other
Information Technology
Administrative

Contact profiles from JSI

Name

Title

Contact Info

Location

Last Update

T. M.
Co-Owner
Mobile Phone
Email
United StatesDistrict of Columbia
Oct 22, 2024
J. H.
Vice President Regulatory Affairs
Mobile Phone
Email
Oct 30, 2025
A. M.
Vice President Network Design & Implementation
Mobile Phone
Email
United StatesMissouri
Nov 13, 2025
M. R.
Vice President Of Technology
Mobile Phone
Email
United StatesPennsylvania
Nov 13, 2025
T. P.
Head Of Pmo, Outside Plant Engineering Division
Mobile Phone
Email
United StatesNorth Carolina
Nov 11, 2025
D. C.
Vice President Of Consulting
Mobile Phone
Email
United StatesOklahoma
Nov 13, 2025
T. R.
Vp Of Customer Success & New Product Introduction
Mobile Phone
Email
United StatesMontana
Oct 17, 2025
A. M.
Vice President Business Advisory & Grants Services
Mobile Phone
Email
United StatesFlorida
Nov 13, 2025
J. S.
Regional Vice President - Alaska Fiber Network Design And Implementation
Mobile Phone
Email
United StatesAlaska
Nov 11, 2025
M. T.
Vice President Of Broadband Network Engineering
Mobile Phone
Email
United StatesTexas
Nov 11, 2025

Frequently Asked Questions

What is JSI known for?

JSI was founded in 1962 operates in the Telecommunications industry. The company's main headquarters is located in 6404 Ivy Ln, Suite 700 Greenbelt, Maryland 20770, US; you can contact the main corporate office by phone at

+1-301-459-****

. Explore JSI's company overview page for more information.

What is JSI's most common email format?

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

How many employees does JSI have currently?

JSI has approximately 503 employees as of October 2025. These team members are located across 4 continents, including North AmericaAfricaAsia.

Who are JSI's key employees and leadership?

As of October 2025, JSI's key employees include:

Ceo & Board Member: D. M.
Chief Operating Officer: M. F.
Chief Financial Officer: K. H.
Vice President Regulatory Affairs: J. H.
Vice President Network Design & Implementation: A. M.

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