Highest paid all-time
Chief Administrative Officer
$338,803
2025
Chief Administrative Officer
$305,986
2023
Chief Administrative Officer
$305,676
2024
Chief, Administrative Officer
$300,836
2022
Chief Administrative Officer
$291,414
2019
Chief Administrative Officer
$291,055
2021
Chief Administrative Officer
$285,106
2020
General Manager, Corporate Performance
$259,283
2025
General Manager, Health and Emergency Services
$259,394
2022
General Manager, Health and Emergency Services
$259,248
2025
| Name | Role | Year | Total Comp. |
|---|---|---|---|
| Mark Aitken | Chief Administrative Officer | 2025 | $338,803 |
| Mark Aitken | Chief Administrative Officer | 2023 | $305,986 |
| Mark Aitken | Chief Administrative Officer | 2024 | $305,676 |
| Mark Aitken | Chief, Administrative Officer | 2022 | $300,836 |
| Mark Aitken | Chief Administrative Officer | 2019 | $291,414 |
| Mark Aitken | Chief Administrative Officer | 2021 | $291,055 |
| Mark Aitken | Chief Administrative Officer | 2020 | $285,106 |
| Trevor Wilcox | General Manager, Corporate Performance | 2025 | $259,283 |
| Jane Sinclair | General Manager, Health and Emergency Services | 2022 | $259,394 |
| Jane Eleanor Sinclair | General Manager, Health and Emergency Services | 2025 | $259,248 |
Employees earning $100k+ per year · bars = headcount, lines = salary
Employees
584
Avg Salary
$122,077
Median
$115,219
Total Payroll
$71.3M
Employees
514
Avg Salary
$121,663
Median
$115,011
Total Payroll
$62.5M
Employees
378
Avg Salary
$120,509
Median
$113,468
Total Payroll
$45.6M
Employees
295
Avg Salary
$121,051
Median
$112,489
Total Payroll
$35.7M
Employees
271
Avg Salary
$120,006
Median
$110,906
Total Payroll
$32.5M
Employees
252
Avg Salary
$118,961
Median
$111,156
Total Payroll
$30.0M
Employees
166
Avg Salary
$121,875
Median
$112,264
Total Payroll
$20.2M
| Year | Employees | Avg Salary | Median Salary | Total Payroll | Headcount Δ |
|---|---|---|---|---|---|
| 2025 | 584 | $122,077 | $115,219 | $71.3M | +13.6% |
| 2024 | 514 | $121,663 | $115,011 | $62.5M | +36.0% |
| 2023 | 378 | $120,509 | $113,468 | $45.6M | +28.1% |
| 2022 | 295 | $121,051 | $112,489 | $35.7M | +8.9% |
| 2021 | 271 | $120,006 | $110,906 | $32.5M | +7.5% |
| 2020 | 252 | $118,961 | $111,156 | $30.0M | +51.8% |
| 2019 | 166 | $121,875 | $112,264 | $20.2M | — |
Data sourced from the Ontario Public Sector Salary Disclosure. This site is independent and not affiliated with the Government of Ontario. Always verify against the official source.