Witono A Aryawan
William Osler Health System/Registered Nurse
2025 Salary
$162,553Total compensation $163,035, 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
#137William Osler Health System
Years on List
92017–2025
Peak Salary
$185,3112023
Full 2025 roster at William Osler Health System →·See where $162,553 ranks →
Total Compensation History
Full History
2017–2025
$102,070 in 2017 is worth about $128,527 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Registered NurseWilliam Osler Health System | $162,553Benefits $482Total $163,035 |
| 2024 | Registered NurseWilliam Osler Health System | $181,911Benefits $475Total $182,386 |
| 2023 | Registered NurseWilliam Osler Health System | $185,311Benefits $435Total $185,745 |
| 2022 | Registered NurseWilliam Osler Health System | $169,740Benefits $411Total $170,151 |
| 2021 | Registered NurseWilliam Osler Health System | $155,608Benefits $407Total $156,015 |
| 2020 | Registered NurseWilliam Osler Health System | $136,605Benefits $383Total $136,988 |
| 2019 | Registered NurseWilliam Osler Health System | $122,073Benefits $351Total $122,424 |
| 2018 | Registered NurseWilliam Osler Health System | $113,439Benefits $326Total $113,766 |
| 2017 | Registered NurseWilliam Osler Health System | $102,070Benefits $307Total $102,377 |
Take-Home Pay
(After Tax) · 2025 estimate
In 2025, Witono A Aryawan's $162,553 salary works out to roughly $110,793 after income tax, CPP and EI — an all-in deduction rate of about 31.8%. For comparison, the median Registered Nurse on the 2025 list was paid $118,460; this salary is about 37% more. That is about 11% less than the $181,911 paid in 2024. After pension contributions (probably HOOPP in this sector), take-home is usually a further 7–10% lower.
- Estimated net pay
- ~$110,793
- Effective income-tax rate (excl. CPP/EI)
- ~28.5%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~31.8%
- vs. 2025 Registered Nurse median
- +37%
Where does $162,553 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.