Lisa Williamson
Environment, Conservation and Parks/Supervisor
2025 Salary
$149,679Total compensation $149,844, including $165 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
#251Environment, Conservation and Parks
Years on List
82018–2025
Peak Salary
$149,6792025
Full 2025 roster at Environment, Conservation and Parks →·See where $149,679 ranks →
Total Compensation History
Full History
2018–2025
$108,754 in 2018 is worth about $133,864 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | SupervisorEnvironment, Conservation and Parks | $149,679Benefits $165Total $149,844 |
| 2024 | Water Compliance SupervisorEnvironment, Conservation and Parks | $126,495Benefits $157Total $126,651 |
| 2023 | Water Compliance Supervisor / Superviseure, conformité en matière d'eau potableEnvironment, Conservation and Parks / Environnement, de la Protection de la nature et des Parcs | $120,932Benefits $152Total $121,084 |
| 2022 | Water Compliance SupervisorEnvironment, Conservation and Parks | $117,411Benefits $151Total $117,562 |
| 2021 | Water Compliance SupervisorEnvironment, Conservation and Parks | $116,406Benefits $149Total $116,555 |
| 2020 | Water Compliance SupervisorEnvironment, Conservation and Parks | $113,596Benefits $145Total $113,741 |
| 2019 | Water Compliance SupervisorEnvironment, Conservation and Parks | $112,498Benefits $145Total $112,644 |
| 2018 | Water Compliance SupervisorEnvironment and Climate Change | $108,754Benefits $159Total $108,913 |
Take-Home Pay
(After Tax) · 2025 estimate
Lisa Williamson was paid $149,679 in 2025; after income tax, CPP and EI that is roughly $103,687, an effective income-tax rate of about 27.0%. That is about 18% above the 2025 median of $126,907 for Supervisor on the Sunshine List. Lisa Williamson has appeared on the list 8 times since 2018. Most Government of Ontario – Ministries employees belong to PSPP or OPTrust, so actual take-home is likely another 7–10% lower after pension contributions.
- Estimated net pay
- ~$103,687
- Effective income-tax rate (excl. CPP/EI)
- ~27.0%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~30.7%
- vs. 2025 Supervisor median
- +18%
Where does $149,679 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.