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CornerStone Telephone Company Employee Directory

TelecommunicationsNew York, United States11-50 Employees

CornerStone Telephone Company is a telecommunications provider that serves business customers with a range of voice and data services, cloud computing, data center capabilities, and hosted IP offerings. Its approach emphasizes local support as a differentiator, aiming to give clients control and visibility over their communications and IT resources while supporting growth and consolidation of services. Based in Troy, New York, the company operates within the telecom sector and targets businesses seeking scalable connectivity, remote collaboration via hosted IP phone systems and mobility features, and cost-efficient computing and data solutions. CornerStone highlights its ability to tailor configurations to meet specific client needs and to reduce capital and operating expenses through its mix of voice, data, and cloud services. The firm has received recognition for growth in the private company sector and has been noted for specific partnerships and awards within the cloud and hosted services space.

Find CornerStone Telephone Company employees' phone numbers or email addresses

CornerStone Telephone Company Global Highlights

Location
Employees

North America
20

Minus sign iconPlus sign icon
  • United States Of America
    19
  • Canada
    1

CornerStone Telephone Company's Leadership

  • Provisioning Manager at CornerStone Telephone Company
    T. A.
    Provisioning Manager
    Mobile Phone
  • General Manager at CornerStone Telephone Company
    J. M.
    General Manager
    Mobile Phone
  • Account Executive at CornerStone Telephone Company
    B. C.
    Account Executive
    Mobile Phone
  • Assistant Account Executive at CornerStone Telephone Company
    C. W.
    Assistant Account Executive
    Mobile Phone
  • Account Executive at CornerStone Telephone Company
    N. R.
    Account Executive
    Mobile Phone
  • Executive at CornerStone Telephone Company
    P. P.
    Executive
    Mobile Phone
  • Board Of Directors at CornerStone Telephone Company
    R. D.
    Board Of Directors
    Mobile Phone
  • Ir at CornerStone Telephone Company
    L. I.
    Ir
    Mobile Phone

CornerStone Telephone Company Employee Metrics

100%
50%
0%
2026
2025
  • Accounting
  • Administrative
  • Business
  • Sales
  • Solutions Engineering
  • Other

Contact profiles from CornerStone Telephone Company

Name
Title
Contact
Location
Last Update
  • Provisioning Manager at CornerStone Telephone Company
    T. A.
    Provisioning Manager
    Mobile Phone
    Oct 17, 2024
  • General Manager at CornerStone Telephone Company
    J. M.
    General Manager
    Mobile Phone
    Canada, British Columbia
    Sep 04, 2026
  • Account Executive at CornerStone Telephone Company
    B. C.
    Account Executive
    Mobile Phone
    Oct 22, 2024
  • Assistant Account Executive at CornerStone Telephone Company
    C. W.
    Assistant Account Executive
    Mobile Phone
    Oct 21, 2024
  • Account Executive at CornerStone Telephone Company
    N. R.
    Account Executive
    Mobile Phone
    Oct 17, 2024
  • Executive at CornerStone Telephone Company
    P. P.
    Executive
    Mobile Phone
    Oct 22, 2024
  • Board Of Directors at CornerStone Telephone Company
    R. D.
    Board Of Directors
    Mobile Phone
    Oct 21, 2024
  • Ir at CornerStone Telephone Company
    L. I.
    Ir
    Mobile Phone
    Sep 04, 2026

Frequently Asked Questions

What is CornerStone Telephone Company known for?

Minus sign iconPlus sign iconCornerStone Telephone Company was founded in 2002 and operates in the Telecommunications industry. You can contact CornerStone Telephone Company's main corporate office by phone at
+1-607-432-****
. Explore CornerStone Telephone Company's company overview page for more information.

What is CornerStone Telephone Company's most common email format?

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

How many employees does CornerStone Telephone Company have currently?

Minus sign iconPlus sign iconCornerStone Telephone Company has approximately 26 employees as of August 2026. These team members are located across 1 continents, including North America.

Who are CornerStone Telephone Company's key employees and leadership?

Minus sign iconPlus sign icon

As of August 2026, CornerStone Telephone Company's key employees include:

  • Provisioning Manager: T. A.
  • General Manager: J. M.
  • Account Executive: B. C.
  • Assistant Account Executive: C. W.
  • Account Executive: N. R.

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