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Connor & Gallagher OneSource Employee Directory

InsuranceIllinois, United States51-200 Employees

Connor & Gallagher OneSource operates as an independent insurance broker based in Lisle, Illinois, with roots dating to 1997. The firm serves organizations by delivering coverage and programs across business insurance, employee benefits, HR, payroll, and 401k plan services. A core feature is its in-house team of consultants and dedicated customer service professionals who specialize in each area to support clients' ongoing needs.

In February 2026, CGO published its 2026 Insurance Market Outlook, representing a focused industry briefing for clients and prospects. The company situates itself in the insurance sector by offering a broad suite of risk management and benefits services tailored to organizations. In 2023, Connor & Gallagher OneSource received the IIA of IL Agency of the Year Award in the large agency category.

Find Connor & Gallagher OneSource employees' phone numbers or email addresses

Connor & Gallagher OneSource Global Highlights

Location
Employees

North America
154

Minus sign iconPlus sign icon
  • United States Of America
    154

Connor & Gallagher OneSource's Leadership

  • Account Manager at Connor & Gallagher OneSource
    D. C.
    Account Manager
    Mobile Phone
  • Principal at Connor & Gallagher OneSource
    K. A.
    Principal
    Mobile Phone
  • Principal at Connor & Gallagher OneSource
    M. M.
    Principal
    Mobile Phone
  • Server, Bartender at Connor & Gallagher OneSource
    B. G.
    Server, Bartender
    Mobile Phone
  • Commercial Lines Marketing Specialist at Connor & Gallagher OneSource
    D. M.
    Commercial Lines Marketing Specialist
    Mobile Phone
  • Client Service Specialist at Connor & Gallagher OneSource
    J. N.
    Client Service Specialist
    Mobile Phone
  • Retirement Plan Consultant at Connor & Gallagher OneSource
    J. S.
    Retirement Plan Consultant
    Mobile Phone
  • Insurance Agent at Connor & Gallagher OneSource
    J. M.
    Insurance Agent
    Mobile Phone

Connor & Gallagher OneSource Employee Metrics

100%
50%
0%
2026
2025
  • Sales
  • Human Resources
  • Finance
  • Support
  • Entertainment
  • Other
  • Consultant
  • Administrative

Contact profiles from Connor & Gallagher OneSource

Name
Title
Contact
Location
Last Update
  • Account Manager at Connor & Gallagher OneSource
    D. C.
    Account Manager
    Mobile Phone
    Oct 21, 2024
  • Principal at Connor & Gallagher OneSource
    K. A.
    Principal
    Mobile Phone
    Oct 22, 2024
  • Principal at Connor & Gallagher OneSource
    M. M.
    Principal
    Mobile Phone
    Oct 16, 2024
  • Server, Bartender at Connor & Gallagher OneSource
    B. G.
    Server, Bartender
    Mobile Phone
    Oct 09, 2025
  • Commercial Lines Marketing Specialist at Connor & Gallagher OneSource
    D. M.
    Commercial Lines Marketing Specialist
    Mobile Phone
    Oct 21, 2024
  • Client Service Specialist at Connor & Gallagher OneSource
    J. N.
    Client Service Specialist
    Mobile Phone
    Apr 08, 2026
  • Retirement Plan Consultant at Connor & Gallagher OneSource
    J. S.
    Retirement Plan Consultant
    Mobile Phone
    Oct 22, 2024
  • Insurance Agent at Connor & Gallagher OneSource
    J. M.
    Insurance Agent
    Mobile Phone
    Oct 21, 2024
  • Accountant Assistant at Connor & Gallagher OneSource
    M. H.
    Accountant Assistant
    Mobile Phone
    Oct 16, 2024
  • Partner At Connor And Gallagher Insurance Services at Connor & Gallagher OneSource
    T. C.
    Partner At Connor And Gallagher Insurance Services
    Mobile Phone
    Oct 16, 2024

Frequently Asked Questions

What is Connor & Gallagher OneSource known for?

Minus sign iconPlus sign iconConnor & Gallagher OneSource was founded in 1997 and operates in the Insurance industry. You can contact Connor & Gallagher OneSource's main corporate office by phone at
+1-312-431-****
. Explore Connor & Gallagher OneSource's company overview page for more information.

What is Connor & Gallagher OneSource's most common email format?

Minus sign iconPlus sign iconConnor & Gallagher OneSource employees' email format typically follows the pattern of FLast@congalins.com. Trying to find reliable and up-to-date employee contact data? Find more Connor & Gallagher OneSource email formats with LeadIQ.

How many employees does Connor & Gallagher OneSource have currently?

Minus sign iconPlus sign iconConnor & Gallagher OneSource has approximately 141 employees as of August 2026. These team members are located across 1 continents, including North America.

Who are Connor & Gallagher OneSource's key employees and leadership?

Minus sign iconPlus sign icon

As of August 2026, Connor & Gallagher OneSource's key employees include:

  • Account Manager: D. C.
  • Principal: K. A.
  • Principal: M. M.
  • Server, Bartender: B. G.
  • Commercial Lines Marketing Specialist: D. M.

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