Connor & Gallagher OneSource Employee Directory

Q: What is Connor & Gallagher OneSource known for?

Connor & Gallagher OneSource was founded in 1997. Connor & Gallagher OneSource operates in the Insurance industry.

InsuranceIllinois, United States51-200 Employees

Connor & Gallagher OneSource (CGO) is an independent insurance broker in Lisle, Illinois since 1997. We serve organizations in the areas of business insurance, employee benefits, HR, payroll, and 401k plan services. We have in-house consultants and customer service teams that specialize in each of these areas.
#BusinessInsurance #EmployeeBenefits #401k #HR #Payroll

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

Connor & Gallagher OneSource Global Highlights

North America
150

United States Of America
150

Connor & Gallagher OneSource's Leadership

T. C.
Partner At Connor And Gallagher Insurance Services
Mobile Phone
Email
K. C.
Manager, Hcm Implementation And Support
Mobile Phone
Email
M. S.
Key Account Manager
Mobile Phone
Email
D. C.
Account Manager
Mobile Phone
Email
K. A.
Principal
Mobile Phone
Email
M. M.
Principal
Mobile Phone
Email
S. M.
Human Resources Advisor
Mobile Phone
Email
G. M.
Commercial Insurance Broker
Mobile Phone
Email

Contact profiles from Connor & Gallagher OneSource

Name

Title

Contact Info

Location

Last Update

E. S.
Customer Service Assistant
Mobile Phone
Email
United States
Sep 11, 2025
B. G.
Server, Bartender
Mobile Phone
Email
Oct 09, 2025
D. M.
Commercial Lines Marketing Specialist
Mobile Phone
Email
Oct 21, 2024
J. S.
Retirement Plan Consultant
Mobile Phone
Email
Oct 22, 2024
J. M.
Insurance Agent
Mobile Phone
Email
Oct 21, 2024
K. C.
Hris Sales Consultant
Mobile Phone
Email
United StatesFlorida
Oct 22, 2024
M. H.
Accountant Assistant
Mobile Phone
Email
Oct 16, 2024
T. T.
Hris Specialist
Mobile Phone
Email
United StatesArizona
Dec 18, 2025
K. H.
Implementation Specialist
Mobile Phone
Email
United StatesTexas
Oct 19, 2025
S. W. R.
Corporate Recruiting Manager & Strategic Talent Partner
Mobile Phone
Email
United StatesNorth Carolina
Dec 18, 2025

Frequently Asked Questions

What is Connor & Gallagher OneSource known for?

Connor & Gallagher OneSource was founded in 1997 operates in the Insurance industry. The company's main headquarters is located in 750 Warrenville Road, #400; you can contact the 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?

Connor & Gallagher OneSource employees' email format typically follows the pattern of . 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?

Connor & Gallagher OneSource has approximately 130 employees as of December 2025. These team members are located across 1 continents, including North America.

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

As of December 2025, Connor & Gallagher OneSource's key employees include:

Partner At Connor And Gallagher Insurance Services: T. C.
Manager, Hcm Implementation And Support: K. C.
Key Account Manager: M. S.
Account Manager: D. C.
Principal: K. A.

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.