Susan Withenshaw
Supply Ontario/Manager, Quality Assurance / Chef de l' Assurance de la Qualité
2025 Salary
$151,721Total compensation $152,149, including $428 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
#46Supply Ontario
Years on List
22024–2025
Peak Salary
$151,7212025
Full 2025 roster at Supply Ontario →·See where $151,721 ranks →
Total Compensation History
Full History
2024–2025
$127,035 in 2024 is worth about $129,640 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Manager, Quality Assurance / Chef de l' Assurance de la QualitéSupply Ontario | $151,721Benefits $428Total $152,149 |
| 2024 | Manager, Quality Assurance/Chef de l’ Assurance de la QualitéSupply Ontario | $127,035Benefits $398Total $127,433 |
Take-Home Pay
(After Tax) · 2025 estimate
Take-home on Susan Withenshaw's 2025 salary of $151,721 comes to roughly $104,832 once federal and Ontario income tax (about 27.3% effective) is deducted. Within Supply Ontario, Susan Withenshaw's total compensation of $152,149 was the #46 of 154, against a median salary of $123,136. Susan Withenshaw has appeared on the list twice since 2024. Most Crown Agencies employees belong to PSPP or OPTrust, so actual take-home is likely another 7–10% lower after pension contributions.
- Estimated net pay
- ~$104,832
- Effective income-tax rate (excl. CPP/EI)
- ~27.3%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~30.9%
- vs. 2025 Manager Quality Assurance median
- +15%
Where does $151,721 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.