LeadIQ logo
Learn more at LeadIQ.com
CornerStone Communications Inc. logo

CornerStone Communications Inc. Employee Directory

TelecommunicationsWisconsin, United States11-50 Employees

CornerStone Communications Inc. is a telecommunications company based in Big Bend, Wisconsin, founded in May 1998. It began as one of the first AT&T channel partners and has since grown into a small to mid-sized firm that supports a broad range of internet carriers.

Over time, CornerStone broadened its offerings to include networking equipment support starting in 2002, then ShoreTel/Mitel premise phone systems in 2007, and UCaaS solutions such as RingCentral in 2017. It serves customers across the US, Central America, Europe, and Asia, prioritizing reliability in data, networking, and communications. The company collaborates with major carrier brands and UCaaS providers to meet data, voice, and connectivity needs.

Find CornerStone Communications Inc. employees' phone numbers or email addresses

CornerStone Communications Inc. Global Highlights

Location
Employees

North America
8

Minus sign iconPlus sign icon
  • United States Of America
    8

CornerStone Communications Inc.'s Leadership

  • President at CornerStone Communications Inc.
    C. S.
    President
    Mobile Phone
  • Owner at CornerStone Communications Inc.
    R. A.
    Owner
    Mobile Phone
  • Director Of Operations at CornerStone Communications Inc.
    A. D.
    Director Of Operations
    Mobile Phone
  • Marketing Strategist at CornerStone Communications Inc.
    E. B.
    Marketing Strategist
    Mobile Phone
  • Account Executive at CornerStone Communications Inc.
    J. J.
    Account Executive
    Mobile Phone
  • Strategic Business Development at CornerStone Communications Inc.
    K. J.
    Strategic Business Development
    Mobile Phone
  • Account Executive at CornerStone Communications Inc.
    R. U.
    Account Executive
    Mobile Phone
  • Networking Engineer at CornerStone Communications Inc.
    J. A.
    Networking Engineer
    Mobile Phone

CornerStone Communications Inc. Employee Metrics

100%
50%
0%
2026
2025
  • Sales
  • Support
  • Accounting
  • Business
  • Business Development
  • Other

Contact profiles from CornerStone Communications Inc.

Name
Title
Contact
Location
Last Update
  • President at CornerStone Communications Inc.
    C. S.
    President
    Mobile Phone
    United States, Wisconsin
    Mar 30, 2026
  • Owner at CornerStone Communications Inc.
    R. A.
    Owner
    Mobile Phone
    United States, Montana
    Oct 16, 2024
  • Director Of Operations at CornerStone Communications Inc.
    A. D.
    Director Of Operations
    Mobile Phone
    United States, Wisconsin
    Feb 17, 2026
  • Marketing Strategist at CornerStone Communications Inc.
    E. B.
    Marketing Strategist
    Mobile Phone
    United States, Wisconsin
    Dec 29, 2025
  • Account Executive at CornerStone Communications Inc.
    J. J.
    Account Executive
    Mobile Phone
    United States, Wisconsin
    May 30, 2026
  • Strategic Business Development at CornerStone Communications Inc.
    K. J.
    Strategic Business Development
    Mobile Phone
    United States, Wisconsin
    Apr 15, 2026
  • Account Executive at CornerStone Communications Inc.
    R. U.
    Account Executive
    Mobile Phone
    United States, Wisconsin
    May 31, 2026
  • Networking Engineer at CornerStone Communications Inc.
    J. A.
    Networking Engineer
    Mobile Phone
    United States, Wisconsin
    Mar 24, 2026
  • Service at CornerStone Communications Inc.
    W. D.
    Service
    Mobile Phone
    United States, Missouri
    May 30, 2026
  • Sales Support Specialist at CornerStone Communications Inc.
    A. F.
    Sales Support Specialist
    Mobile Phone
    United States, Wisconsin
    May 30, 2026

Frequently Asked Questions

What is CornerStone Communications Inc. known for?

Minus sign iconPlus sign iconCornerStone Communications Inc. was founded in 1998 and operates in the Telecommunications industry. You can contact CornerStone Communications Inc.'s main corporate office by phone at
+1-262-910-****
. Explore CornerStone Communications Inc.'s company overview page for more information.

What is CornerStone Communications Inc.'s most common email format?

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

How many employees does CornerStone Communications Inc. have currently?

Minus sign iconPlus sign iconCornerStone Communications Inc. has approximately 11 employees as of September 2026. These team members are located across 1 continents, including North America.

Who are CornerStone Communications Inc.'s key employees and leadership?

Minus sign iconPlus sign icon

As of September 2026, CornerStone Communications Inc.'s key employees include:

  • President: C. S.
  • Owner: R. A.
  • Director Of Operations: A. D.
  • Marketing Strategist: E. B.
  • Account Executive: J. J.

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

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

  • B2B data verified in real-time
  • Sync data to your CRM, & add it to an outreach sequence in one click
  • Integrations with your tech stack for optimal efficiency
  • A patented AI cold email generator
  • Account & contact-level job change tracking

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.