What departments does J.W. Terrill, a Marsh & McLennan Agency LLC company have?

J.W. Terrill, a Marsh & McLennan Agency LLC company has employees across 9 departments including Human Resources, Marketing, Sales, Consultant, Information Technology.

What is the largest department at J.W. Terrill, a Marsh & McLennan Agency LLC company?

The largest department at J.W. Terrill, a Marsh & McLennan Agency LLC company is Customer Success with 13 employees.

How has J.W. Terrill, a Marsh & McLennan Agency LLC company's team size changed over time?

J.W. Terrill, a Marsh & McLennan Agency LLC company's team has decreased from approximately 74 to 63 employees based on available data.

J.W. Terrill, a Marsh & McLennan Agency LLC company Employee Directory

InsuranceMissouri, United States1001-5000 Employees

J.W. Terrill is a full-service risk management and employee benefits broker in the insurance industry. It provides services including commercial and personal insurance, surety bonds, loss-control services, risk management consulting, and administration of employee benefit programs for self-insured businesses. Founded in 1972, the company is based in the St. Louis area and operates from Chesterfield, Missouri. Since joining Marsh & McLennan Agency in 2015, it operates as a Marsh & McLennan Agency LLC company, aligned with a broader network while maintaining its independent brokerage identity. The firm's client base includes businesses and individuals seeking integrated risk management and benefits solutions, including self-insured organizations. Within MMA, the network has continued to evolve in 2026, with leadership appointments and acquisitions such as the TriBridge Partners transaction, reflecting ongoing expansion.

J.W. Terrill, a Marsh & McLennan Agency LLC company Global Highlights

North America
275

United States Of America
274
Dominican Republic
1

Europe
9

United Kingdom Of Great Britain And Northern Ireland
3
Poland
2
Denmark
2
Netherlands
1
Italy
1

Asia
4

China
2
India
2

South America
3

Brazil
2
Guyana
1

J.W. Terrill, a Marsh & McLennan Agency LLC company's Leadership

S. G.
Vice President / Account Executive
Mobile Phone
Email
D. B.
Vice President Of Communications
Mobile Phone
Email
P. M.
Vice President And Producer
Mobile Phone
Email
R. C.
Owner
Mobile Phone
Email
J. W.
Owner
Mobile Phone
Email
D. N.
Senior Vice President - Alternative Risk
Mobile Phone
Email
R. E.
Assistant Vice President
Mobile Phone
Email
S. P.
Vice President, Employee Health & Benefits Department Leader
Mobile Phone
Email

J.W. Terrill, a Marsh & McLennan Agency LLC company Employee Metrics

100%

50%

0%

2026

2025

Sales
Finance
Community & Social Services
Administrative
Business
Other

Contact profiles from J.W. Terrill, a Marsh & McLennan Agency LLC company

Name

Title

Contact Info

Location

Last Update

K. C.
Vice President
Mobile Phone
Email
United StatesMissouri
Oct 16, 2024
M. D. S.
Vice President, Risk Control Manager
Mobile Phone
Email
United StatesVirginia
Oct 22, 2024
M. M.
Account Executive/Vice President
Mobile Phone
Email
United StatesMissouri
Oct 16, 2024
M. H.
Vice President, Private Client Benefit Services
Mobile Phone
Email
Oct 22, 2024
P. M.
Vice President And Producer
Mobile Phone
Email
United StatesMissouri
Oct 21, 2024
T. A.
Vice President
Mobile Phone
Email
Oct 22, 2024
R. P.
Branch Director
Mobile Phone
Email
United KingdomEngland
Apr 16, 2026
P. R.
Senior Director, Retirement Services
Mobile Phone
Email
United StatesPennsylvania
Nov 14, 2025
B. D.
Marketing Director
Mobile Phone
Email
Oct 16, 2024
K. H.
Marketing Director
Mobile Phone
Email
Jun 01, 2025

Frequently Asked Questions

What is J.W. Terrill, a Marsh & McLennan Agency LLC company known for?

J.W. Terrill, a Marsh & McLennan Agency LLC company operates in the Insurance industry. The company's main headquarters is located in 825 Maryville Centre Drive Suite 200 Chesterfield, Missouri 63017 United States; you can contact the main corporate office by phone at

+1-314-594-****

. Explore J.W. Terrill, a Marsh & McLennan Agency LLC company's company overview page for more information.

What is J.W. Terrill, a Marsh & McLennan Agency LLC company's most common email format?

J.W. Terrill, a Marsh & McLennan Agency LLC company employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more J.W. Terrill, a Marsh & McLennan Agency LLC company email formats with LeadIQ.

How many employees does J.W. Terrill, a Marsh & McLennan Agency LLC company have currently?

J.W. Terrill, a Marsh & McLennan Agency LLC company has approximately 1K employees as of February 2026. These team members are located across 4 continents, including North AmericaEuropeAsia.

Who are J.W. Terrill, a Marsh & McLennan Agency LLC company's key employees and leadership?

As of February 2026, J.W. Terrill, a Marsh & McLennan Agency LLC company's key employees include:

Vice President / Account Executive: S. G.
Vice President Of Communications: D. B.
Vice President And Producer: P. M.
Owner: R. C.
Owner: J. W.

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J.W. Terrill, a Marsh & McLennan Agency LLC company Employee Directory

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