Corey Witkowski
Ontario Power Generation/First Line Manager, Inspection and Maintenance
2025 Salary
$228,217Total compensation $235,516, including $7,299 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
#876Ontario Power Generation
Years on List
242002–2025
Peak Salary
$269,5432024
Full 2025 roster at Ontario Power Generation →·See where $228,217 ranks →
Total Compensation History
Full History
2002–2025
$100,125 in 2002 is worth about $164,405 in 2025 dollars.
Take-Home Pay
(After Tax) · 2025 estimate
Of the $228,217 Corey Witkowski earned in 2025, roughly $145,039 would remain after income tax, CPP and EI, an all-in deduction rate of about 36.4%. At Ontario Power Generation, 10,346 people made the 2025 list with a median salary of $161,066; Corey Witkowski's total compensation of $235,516 ranked #876. Members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less after pension contributions, which this estimate leaves out.
- Estimated net pay
- ~$145,039
- Effective income-tax rate (excl. CPP/EI)
- ~34.0%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~36.4%
- vs. 2025 First Line Manager Inspection Maintenance median
- +15%
Where does $228,217 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.