Allison Ayeni
William Osler Health System/Registered Nurse
2025 Salary
$167,444Total compensation $167,926, including $482 in taxable benefits.
Source: Ontario’s Public Sector Salary Disclosure — names paid $100,000 or more that year. How we build this · Report an error on this page
At a Glance
2025
Employer Rank
#114William Osler Health System
Years on List
92017–2025
Peak Salary
$183,5982023
Full 2025 roster at William Osler Health System →·See where $167,444 ranks →
Total Compensation History
Full History
2017–2025
$118,917 in 2017 is worth about $149,740 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Registered NurseWilliam Osler Health System | $167,444 |
| 2024 | Registered NurseWilliam Osler Health System | $169,196 |
| 2023 | Registered NurseWilliam Osler Health System | $183,598 |
| 2022 | Registered NurseWilliam Osler Health System | $157,275 |
| 2021 | Registered NurseWilliam Osler Health System | $164,246 |
| 2020 | Registered NurseWilliam Osler Health System | $165,800 |
| 2019 | Registered NurseWilliam Osler Health System | $134,683 |
| 2018 | Registered NurseWilliam Osler Health System | $123,829 |
| 2017 | Registered NurseWilliam Osler Health System | $118,917 |
Take-Home Pay
(After Tax) · 2025 estimate
Of the $167,444 Allison Ayeni earned in 2025, roughly $113,485 would remain after income tax, CPP and EI, an all-in deduction rate of about 32.2%. For comparison, the median Registered Nurse on the 2025 list was paid $118,460; this salary is about 41% more. That is about 1% less than the $169,196 paid in 2024. Most Hospitals & Boards of Public Health employees belong to HOOPP, so actual take-home is likely another 7–10% lower after pension contributions.
- Estimated net pay
- ~$113,485
- Effective income-tax rate (excl. CPP/EI)
- ~28.9%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~32.2%
- vs. 2025 Registered Nurse median
- +41%
Where does $167,444 rank on the Sunshine List? →
Estimate only: 2025 federal and Ontario rates, basic personal amounts, Canada employment amount and CPP/EI credits; single, employment income only, salary treated as full-year income. Ignores pension contributions (OMERS, HOOPP, OTPP, OPTrust and similar plans lower actual take-home), union dues, RRSPs and benefits.