Joseph Cherkas
Ontario Power Generation/Authorization Training Supervisor
2025 Salary
$322,983Total compensation $330,197, including $7,214 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
#156Ontario Power Generation
Years on List
182008–2025
Peak Salary
$324,2642024
Full 2025 roster at Ontario Power Generation →·See where $322,983 ranks →
Total Compensation History
Full History
2008–2025
$134,042 in 2008 is worth about $192,899 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Authorization Training SupervisorOntario Power Generation | $322,983Benefits $7,214Total $330,197 |
| 2024 | Control Room Shift SupervisorOntario Power Generation | $324,264Benefits $6,597Total $330,861 |
| 2023 | Control Room Shift SupervisorOntario Power Generation | $310,953Benefits $6,039Total $316,992 |
| 2022 | Control Room Shift SupervisorOntario Power Generation | $267,883Benefits $5,455Total $273,338 |
| 2021 | Shift Supervisor in TrainingOntario Power Generation | $176,828Benefits $4,765Total $181,593 |
| 2020 | Shift Supervisor in TrainingOntario Power Generation | $191,771Benefits $4,272Total $196,043 |
| 2019 | Shift Supervisor in TrainingOntario Power Generation | $168,905Benefits $3,609Total $172,514 |
| 2018 | Shift Supervisor in TrainingOntario Power Generation | $167,565Benefits $2,348Total $169,913 |
| 2017 | Shift Supervisor in TrainingOntario Power Generation | $156,610Benefits $827Total $157,437 |
| 2016 | Shift Supervisor in TrainingOntario Power Generation | $146,245Benefits $794Total $147,040 |
| 2015 | Shift Supervisor in TrainingOntario Power Generation | $156,747Benefits $634Total $157,381 |
| 2014 | Assistant Health PhysicistOntario Power Generation | $164,197Benefits $596Total $164,794 |
| 2013 | Assistant Health PhysicistOntario Power Generation | $162,138Benefits $584Total $162,722 |
| 2012 | Assistant Health PhysicistOntario Power Generation | $156,221Benefits $563Total $156,784 |
| 2011 | Assistant Health PhysicistOntario Power Generation | $162,201Benefits $525Total $162,725 |
| 2010 | Assistant Health PhysicistOntario Power Generation | $159,075Benefits $454Total $159,529 |
| 2009 | Assistant Health PhysicistOntario Power Generation | $140,795Benefits $428Total $141,222 |
| 2008 | Assistant Health PhysicistOntario Power Generation | $134,042Benefits $414Total $134,456 |
Take-Home Pay
(After Tax) · 2025 estimate
Joseph Cherkas was paid $322,983 in 2025; after income tax, CPP and EI that is roughly $190,048, an effective income-tax rate of about 39.5%. Within Ontario Power Generation, Joseph Cherkas's total compensation of $330,197 was the #156 of 10,346, against a median salary of $161,066. That is about the same as the $324,264 paid in 2024. 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
- ~$190,048
- Effective income-tax rate (excl. CPP/EI)
- ~39.5%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~41.2%
- vs. 2025 Authorization Training Supervisor median
- +11%
Where does $322,983 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.