What departments does Telesystem have?

Telesystem has employees across 15 departments including Operations, Finance, Engineering, Customer Success, Legal.

What is the largest department at Telesystem?

The largest department at Telesystem is Engineering with 4 employees.

Where are Telesystem employees located globally?

Telesystem has employees across 5 continents and 15 countries including Syrian Arab Republic, Italy, Romania, Germany, Belgium.

How has Telesystem's team size changed over time?

Telesystem's team has decreased from approximately 314 to 188 employees based on available data.

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Telesystem Employee Directory

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

Telesystem's key employees include: Executive Vice President - Chief Operating Officer: D. C., Chief Financial Officer: M. S.

TelecommunicationsOhio, United States201-500 Employees

Telesystem is a U.S.-based telecommunications provider with more than three decades of experience serving businesses. Based in Northwood, Ohio, the company offers managed security, networking, and communications services and backs them with a 24/7 US-based support team. It operates a nationwide 100-gigabit network with built-in DDoS protection, prioritizing secure connectivity and reliability. Its client base comprises mid-sized businesses seeking reliable, secure connectivity and solutions that balance performance and cost. With a focus on managed services and cybersecurity, Telesystem positions itself as an integrated provider within the telecommunications industry.

Telesystem Global Highlights

North America
228

United States Of America
225
Canada
2
Mexico
1

Europe
11

Romania
3
Italy
2
Germany
2
Belgium
1
Poland
1
Spain
1
Sweden
1

South America
5

Chile
3
Brazil
1
Ecuador
1

Asia
1

Syrian Arab Republic
1

Telesystem's Leadership

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

Telesystem Employee Metrics

100%

50%

2026

2025

Engineering
Analytics
Sales
Support
Operations
Other
Customer Success
Information Technology
Administrative
Program & Project Management

Contact profiles from Telesystem

Name

Title

Contact

Location

Last Update

N. M.
Technician Support Analyst
Mobile Phone
Email
Syria
Jan 12, 2026
S. M.
Data Engineer
Mobile Phone
Email
Oct 23, 2024
S. A.
Representative
Mobile Phone
Email
Oct 17, 2024
T. G.
Executive
Mobile Phone
Email
Oct 22, 2024
T. C.
Human Resources Generalist
Mobile Phone
Email
Oct 27, 2025
D. M.
Dd
Mobile Phone
Email
Italy, Veneto
Aug 30, 2026

Frequently Asked Questions

What is Telesystem known for?

Telesystem 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.

What is Telesystem's most common email format?

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

How many employees does Telesystem have currently?

Telesystem has approximately 362 employees as of August 2026. These team members are located across 4 continents, including North America, Europe and South America.

Who are Telesystem's key employees and leadership?

As of August 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.

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Telesystem Employee Directory

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