Gallagher employees working as Client Service Supervisor in US have attributed a compensation and benefits rating of 3.8 out of 5 stars, based on 21 ratings. This is 19% higher than the average of Client Service Supervisor professionals at Gallagher worldwide.
The salary trajectory of a Client Service Supervisor ranges between locations and employers. The salary starts at $0 per year (estimate) and goes up to $0 per year (estimate) for the highest level of seniority.
The estimated average salary for a Client Service Supervisor at Gallagher is $76,617 per year or $37 per hour, but some professionals have reported earning up to roughly $110,075 per year (90th percentile). The typical pay range is between $64,081 (25th percentile) and $92,914 (75th percentile) annually. This is based on 3 salaries submitted by Gallagher Client Service Supervisor professionals on Glassdoor, as of Jul 2026.
Client Service Supervisor professionals typically earn between $31 and $45 per hour.
Client Service Supervisor professionals typically earn between $5,340 and $7,743 monthly.