San Mateo County
Group Supervisor
Thomas J Cooper , working as Group Supervisor, was employed by San Mateo County in 2025, and received regular pay of $51,987, other pay of $261, total pay of $52,248, total compensation of $52,248 including pay and benefits. This compensation was 66 percent lower than the average and 64 percent lower than the median in San Mateo County.
San Mateo County records show Thomas Cooper J held job of Group Supervisor from 2019 to 2025.
According to the public records employee's total compensation increased by $595 from 2024 to 2025, which is a 1.2 percent rise. Since 2019, the total compensation has increased by $5,454, a total rise of 11.7 percent.
| Year | 2025 |
| Full Name | Thomas Cooper J |
| Original Job Title | Group Supervisor I |
| Job Title | Group Supervisor |
| Get Group Supervisor Salary Statistics | |
| State | California |
| Employer | San Mateo County |
| Total Compensation | $52,248 |
| Pay Plan |
*Information may include where available: salary, bonuses, benefits, retirement contributions, pensions, and other financial data.
| Employer Name | San Mateo County |
| Year | 2025 |
| Number of Employees | 7,625 |
| Average Annual Wage | $153,638 |
| Median Annual Wage | $144,109 |
Thomas Cooper J (2024)Group Supervisor | View Person Details |
Thomas Cooper J (2023)Group Supervisor | View Person Details |
Thomas Cooper J (2022)Group Supervisor | View Person Details |
Thomas Cooper J (2021)Group Supervisor | View Person Details |
Thomas Cooper J (2020)Group Supervisor | View Person Details |
Thomas Cooper J (2019)Group Supervisor | View Person Details |
John Sabel (2025)Sheriff'S Sergeant at San Mateo County | View Person Details |
Thais Caroline Oliveira Gama de (2025)Fiscal Office Specialist at San Mateo County | View Person Details |
Lanely Stokman Osorio (2025)Public Services Specialist at San Mateo County | View Person Details |
Christopher Ho (2025)Laboratory Assistant Ii - Relief at San Mateo County | View Person Details |
Mithu Tharayil M (2025)Physician Specialist - Unclassified at San Mateo County | View Person Details |
Atinderjit Singh (2025)Licensed Vocational Nurse - Relief at San Mateo County | View Person Details |
Terrence Flinn R (2025)Deputy Assessor - Clerk Recorder at San Mateo County | View Person Details |
Yamileth Gonzalez C (2025)Peer Support Worker at San Mateo County | View Person Details |
Sandra Yoselin Loaiza Leon (2025)Medical Services Assistant at San Mateo County | View Person Details |
Kelly Conway (2025)Physician's Assistant at San Mateo County | View Person Details |