Zac Letestu
William Osler Health System/Manager Laboratory
2025 Salary
$140,558Total compensation $141,168, including $611 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
#362William Osler Health System
Years on List
32023–2025
Peak Salary
$140,5582025
Full 2025 roster at William Osler Health System →·See where $140,558 ranks →
Total Compensation History
Full History
2023–2025
$116,949 in 2023 is worth about $122,234 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Manager LaboratoryWilliam Osler Health System | $140,558 |
| 2024 | Manager LaboratoryWilliam Osler Health System | $132,752 |
| 2023 | Manager LaboratoryWilliam Osler Health System | $116,949 |
Take-Home Pay
(After Tax) · 2025 estimate
In 2025, Zac Letestu's $140,558 salary works out to roughly $98,526 after income tax, CPP and EI — an all-in deduction rate of about 29.9%. Among those listed as Laboratory Manager in 2025, the median was $124,394; this salary sits about 13% above it. Zac Letestu has appeared on the list 3 times since 2023. After pension contributions (probably HOOPP in this sector), take-home is usually a further 7–10% lower.
- Estimated net pay
- ~$98,526
- Effective income-tax rate (excl. CPP/EI)
- ~26.0%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~29.9%
- vs. 2025 Laboratory Manager median
- +13%
Where does $140,558 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.