Diane Oleskiw
Ontario Court of Justice/Judge
2025 Salary
$425,942Total compensation $429,869, including $3,927 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
#182Ontario Court of Justice
Years on List
152010–2025
Peak Salary
$425,9422025
Full 2025 roster at Ontario Court of Justice →·See where $425,942 ranks →
Total Compensation History
Full History
2010–2025
$250,150 in 2010 is worth about $352,572 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | JudgeOntario Court Of Justice | $425,942Benefits $3,927Total $429,869 |
| 2024 | JudgeOntario Court Of Justice | $359,135Benefits $3,736Total $362,871 |
| 2023 | Judge / JugeOntario Court Of Justice / Cour De Justice De L'ontario | $356,021Benefits $3,643Total $359,664 |
| 2022 | JudgeOntario Court Of Justice | $347,139Benefits $3,574Total $350,713 |
| 2021 | JudgeOntario Court Of Justice | $335,883Benefits $3,372Total $339,255 |
| 2020 | JudgeOntario Court Of Justice | $316,573Benefits $3,243Total $319,816 |
| 2019 | JudgeOntario Court Of Justice | $306,476Benefits $3,241Total $309,717 |
| 2018 | JudgeOntario Court of Justice | $297,337Benefits $3,787Total $301,124 |
| 2016 | JudgeOntario Court of Justice | $288,820Benefits $3,838Total $292,658 |
| 2015 | Judge / JugeOntario Court of Justice | $284,277Benefits $4,062Total $288,339 |
| 2014 | Judge / JugeOntario Court of Justice | $287,938Benefits $4,162Total $292,100 |
| 2013 | JudgeOntario Court of Justice | $271,421Benefits $3,860Total $275,281 |
| 2012 | JudgeOntario Court of Justice | $264,833Benefits $3,410Total $268,243 |
| 2011 | Judge / JugeOntario Court of Justice / Cour de justice de l'Ontario | $258,237Benefits $3,450Total $261,686 |
| 2010 | JudgeOntario Court of Justice | $250,150Benefits $3,177Total $253,326 |
Take-Home Pay
(After Tax) · 2025 estimate
In 2025, Diane Oleskiw's $425,942 salary works out to roughly $237,894 after income tax, CPP and EI — an all-in deduction rate of about 44.1%. The 2025 median for Judge on the list was $425,942, almost exactly this figure. That is about 19% more than the $359,135 paid in 2024. Most Government of Ontario – Judiciary employees belong to PSPP or OPTrust, so actual take-home is likely another 7–10% lower after pension contributions.
- Estimated net pay
- ~$237,894
- Effective income-tax rate (excl. CPP/EI)
- ~42.9%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~44.1%
- vs. 2025 Judge median
- about even
Where does $425,942 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.