Katherine Onyshkewych
Environment, Conservation and Parks/Indigenous Advisor
2025 Salary
$104,519Total compensation $104,649, including $130 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
#1,263Environment, Conservation and Parks
Years on List
12025–2025
Peak Salary
$104,5192025
Full 2025 roster at Environment, Conservation and Parks →·See where $104,519 ranks →
Full History
2025–2025
| Year | Position | Salary |
|---|---|---|
| 2025 | Indigenous AdvisorEnvironment, Conservation and Parks | $104,519Benefits $130Total $104,649 |
Take-Home Pay
(After Tax) · 2025 estimate
In 2025, Katherine Onyshkewych's $104,519 salary works out to roughly $77,120 after income tax, CPP and EI — an all-in deduction rate of about 26.2%. Within Environment, Conservation and Parks, Katherine Onyshkewych's total compensation of $104,649 was the #1,263 of 1,357, against a median salary of $120,454. This is Katherine Onyshkewych's first appearance on the Sunshine List. After pension contributions (probably PSPP or OPTrust in this sector), take-home is usually a further 7–10% lower.
- Estimated net pay
- ~$77,120
- Effective income-tax rate (excl. CPP/EI)
- ~20.9%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~26.2%
Where does $104,519 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.