Demetra Koros
Environment, Conservation and Parks/Water Compliance Supervisor
2024 Salary — last year on the list
$109,243Total compensation $109,385, including $142 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
2024
Employer Rank
#846Environment, Conservation and Parks
Years on List
32020–2024
Peak Salary
$109,2432024
Full 2024 roster at Environment, Conservation and Parks →·See where $109,243 ranks →
Total Compensation History
Full History
2020–2024
$106,232 in 2020 is worth about $127,323 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2024 | Water Compliance SupervisorEnvironment, Conservation and Parks | $109,243Benefits $142Total $109,385 |
| 2021 | Water Compliance SupervisorEnvironment, Conservation and Parks | $106,322Benefits $138Total $106,460 |
| 2020 | Water Compliance SupervisorEnvironment, Conservation and Parks | $106,232Benefits $136Total $106,368 |
Take-Home Pay
(After Tax) · 2024 estimate
Demetra Koros was paid $109,243 in 2024; after income tax, CPP and EI that is roughly $80,064, an effective income-tax rate of about 22.0%. On total compensation of $109,385, Demetra Koros ranked #846 of 1,227 disclosed at Environment, Conservation and Parks that year, where the median salary was $114,554. 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
- ~$80,064
- Effective income-tax rate (excl. CPP/EI)
- ~22.0%
- CPP + EI contributions
- ~$5,105
- All-in deduction rate (incl. CPP/EI)
- ~26.7%
Where does $109,243 rank on the Sunshine List? →
Estimate only: 2024 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.