Telesystem Employee Directory

Q: What is Telesystem known for?

Telesystem was founded in 1994. Telesystem operates in the Telecommunications industry.

Q: How many employees does Telesystem have currently?

Telesystem has approximately 361 employees.

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

Telesystem's key employees include: Executive Vice President - Chief Operating Officer: D. C., Chief Revenue Officer (cro): J. D., Chief Transformation Officer: R. A., President: J. M..

TelecommunicationsOhio, United States201-500 Employees

For over 30 years, Telesystem has been a trusted technology partner for businesses across the country, delivering Managed Security, Networking, and Communication solutions backed by our own 24x7x365 US-based support team and industry-leading satisfaction scores. 

Telesystem boasts a 100 gig pop-to-pop nationwide network with built in-DDoS Protection along with secure connectivity and voice solutions such as SD-WAN, UCaaS, Hosted VoIP, Managed WiFi, and a full suite of Managed and CyberSecurity solutions. With a focus on building lasting partnerships and a commitment to exceptional customer care, Telesystem's solutions are tailored to address each business's specific requirements for performance, security and cost.

Find Telesystem employees' phone numbers or email addresses

Telesystem Global Highlights

North America
225

United States Of America
222
Canada
2
Mexico
1

Europe
11

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

South America
5

Chile
3
Brazil
1
Ecuador
1

Asia
1

Syrian Arab Republic
1

Telesystem's Leadership

J. D.
Chief Revenue Officer (cro)
Mobile Phone
Email
R. A.
Chief Transformation Officer
Mobile Phone
Email
J. M.
President
Mobile Phone
Email
D. C.
Executive Vice President - Chief Operating Officer
Mobile Phone
Email
T. D.
Mbr-V President-General Manager
Mobile Phone
Email
S. G.
Director, Product Development And Sales Enablement
Mobile Phone
Email
T. S.
Director Of Facilities And Process Control
Mobile Phone
Email
A. S.
Financial Controller
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 Info

Location

Last Update

L. P.
Accounting Manager
Mobile Phone
Email
United States
Nov 17, 2025
S. W.
Sr. Sales Engineer
Mobile Phone
Email
United StatesMississippi
Feb 05, 2026
O. O.
Senior Network Engineer
Mobile Phone
Email
United StatesPennsylvania
Nov 12, 2025
M. W.
Principal Engineer, Voice Engineering
Mobile Phone
Email
United StatesNew Hampshire
Feb 05, 2026
N. W.
Senior Bssoss Analyst
Mobile Phone
Email
Oct 21, 2024
M. H.
Marketing Specialist
Mobile Phone
Email
United States
Jan 26, 2026
K. M.
Sales Support Analyst
Mobile Phone
Email
United StatesPennsylvania
Oct 21, 2025
M. C.
Technical Support Engineer (voice)
Mobile Phone
Email
United StatesFlorida
Nov 11, 2025
M. D.
Network Design Engineer
Mobile Phone
Email
United States
Oct 21, 2025
W. S.
Sales Engineer
Mobile Phone
Email
United StatesPennsylvania
Feb 05, 2026

Frequently Asked Questions

What is Telesystem known for?

Telesystem was founded in 1994 operates in the Telecommunications industry. The company's main headquarters is located in 2700 Oregon Road Northwood, Ohio 43619 United States; you can contact the 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 . 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 361 employees as of February 2026. These team members are located across 4 continents, including North AmericaEuropeSouth America.

Who are Telesystem's key employees and leadership?

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

Chief Revenue Officer (cro): J. D.
Chief Transformation Officer: R. A.
President: J. M.
Executive Vice President - Chief Operating Officer: D. C.
Mbr-V President-General Manager: T. D.

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