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Telesystem Employee Directory

TelecommunicationsOhio, United States201-500 Employees

Telesystem has about 366 employees across 3 continents, most of them in North America. By country, the largest groups are United States Of America (90%), Italy (2%) and Romania (1%). Information Technology and Administrative make up 38% of the profiles with a known department. Telesystem's workforce spans 22 departments. Telesystem's workforce fell 7% between July 2025 and July 2026.

Find Telesystem employees' phone numbers or email addresses

Telesystem Global Highlights

Location
Employees

North America
231

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  • United States Of America
    226
  • Canada
    2
  • Mexico
    2
  • Guatemala
    1

Europe
12

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  • Italy
    4
  • Romania
    3
  • Spain
    2
  • Sweden
    1
  • Belgium
    1
  • Poland
    1

South America
7

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  • Chile
    3
  • Brazil
    2
  • Ecuador
    2

Asia
1

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  • Syrian Arab Republic
    1

North America accounts for 92% of Telesystem's workforce, followed by Europe (5%) and South America (3%).

Telesystem's Leadership

  • Chief Financial Officer at Telesystem
    M. S.
    Chief Financial Officer
    Mobile Phone
  • Executive Vice President - Chief Operating Officer at Telesystem
    D. C.
    Executive Vice President - Chief Operating Officer
    Mobile Phone
  • Mbr-V President-General Manager at Telesystem
    T. D.
    Mbr-V President-General Manager
    Mobile Phone
  • Financial Controller at Telesystem
    A. S.
    Financial Controller
    Mobile Phone
  • Director Of Engineering at Telesystem
    J. R.
    Director Of Engineering
    Mobile Phone
  • Director, Technical Operations at Telesystem
    M. D.
    Director, Technical Operations
    Mobile Phone
  • Senior Account Manager at Telesystem
    P. G.
    Senior Account Manager
    Mobile Phone
  • Senior Legal Manager at Telesystem
    I. P.
    Senior Legal Manager
    Mobile Phone

Telesystem Employee Metrics

100%
50%
0%
2026
2025
  • Engineering
  • Analytics
  • Sales
  • Support
  • Operations
  • Other
  • Customer Success
  • Information Technology
  • Administrative
  • Program & Project Management

Information Technology is the largest department at 22% of profiles with a known department, up from 3% in July 2025, followed by Administrative (15%, up from 1%) and Support (14%, up from 8%).

Contact profiles from Telesystem

Name
Title
Contact
Location
Last Update
  • Executive Vice President - Chief Operating Officer at Telesystem
    D. C.
    Executive Vice President - Chief Operating Officer
    Mobile Phone
    Oct 16, 2024
  • Chief Financial Officer at Telesystem
    M. S.
    Chief Financial Officer
    Mobile Phone
    Apr 12, 2026
  • Mbr-V President-General Manager at Telesystem
    T. D.
    Mbr-V President-General Manager
    Mobile Phone
    Oct 21, 2024
  • Financial Controller at Telesystem
    A. S.
    Financial Controller
    Mobile Phone
    Oct 21, 2024
  • Director Of Engineering at Telesystem
    J. R.
    Director Of Engineering
    Mobile Phone
    Oct 16, 2024
  • Director, Technical Operations at Telesystem
    M. D.
    Director, Technical Operations
    Mobile Phone
    Oct 16, 2024
  • Senior Account Manager at Telesystem
    P. G.
    Senior Account Manager
    Mobile Phone
    Aug 25, 2026
  • Senior Legal Manager at Telesystem
    I. P.
    Senior Legal Manager
    Mobile Phone
    Belgium
    Aug 31, 2026
  • Project Manager at Telesystem
    D. H.
    Project Manager
    Mobile Phone
    Oct 22, 2024
  • Manager at Telesystem
    J. B.
    Manager
    Mobile Phone
    Oct 18, 2024

Frequently Asked Questions

What are the largest departments at Telesystem?

Minus sign iconPlus sign iconInformation Technology is the largest department at 22% of profiles with a known department, up from 3% in July 2025, followed by Administrative (15%, up from 1%) and Support (14%, up from 8%). Telesystem's workforce spans 22 departments.

Where are Telesystem's employees located?

Minus sign iconPlus sign iconTelesystem has about 366 employees across 3 continents, most of them in North America. North America accounts for 92% of Telesystem's workforce, followed by Europe (5%) and South America (3%). By country, the largest groups are United States Of America (90%), Italy (2%) and Romania (1%).

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

Minus sign iconPlus sign iconTelesystem's workforce fell 7% between July 2025 and July 2026. Information Technology's share of profiles with a known department rose from 3% to 22%.

How many employees does Telesystem have currently?

Minus sign iconPlus sign iconTelesystem has approximately 366 employees as of October 2026. These team members are located across 4 continents, including North America, Europe and South America.

Who are Telesystem's key employees and leadership?

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

  • Chief Financial Officer: M. S.
  • Executive Vice President - Chief Operating Officer: D. C.
  • Mbr-V President-General Manager: T. D.
  • Financial Controller: A. S.
  • Director Of Engineering: J. R.

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

What is Telesystem's most common email format?

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

What is Telesystem known for?

Minus sign iconPlus sign iconTelesystem was founded in 1994 and operates in the Telecommunications industry. You can contact Telesystem's main corporate office by phone at
+1-419-724-****
. Explore Telesystem's company overview page for more information.

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