Mark Weeks
Ontario Power Generation/Assistant Operations Senior Manager
2025 Salary
$388,490Total compensation $389,626, including $1,136 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
#72Ontario Power Generation
Years on List
162010–2025
Peak Salary
$395,5182024
Full 2025 roster at Ontario Power Generation →·See where $388,490 ranks →
Total Compensation History
Full History
2010–2025
$138,669 in 2010 is worth about $195,446 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Assistant Operations Senior ManagerOntario Power Generation | $388,490Benefits $1,136Total $389,626 |
| 2024 | Assistant Operations Senior ManagerOntario Power Generation | $395,518Benefits $1,107Total $396,625 |
| 2023 | Shift ManagerOntario Power Generation | $351,752Benefits $1,083Total $352,835 |
| 2022 | Shift ManagerOntario Power Generation | $339,344Benefits $1,083Total $340,427 |
| 2021 | Shift ManagerOntario Power Generation | $355,205Benefits $1,082Total $356,287 |
| 2020 | Shift ManagerOntario Power Generation | $312,839Benefits $1,076Total $313,915 |
| 2019 | Shift ManagerOntario Power Generation | $334,327Benefits $4,827Total $339,154 |
| 2018 | Control Room Shift SupervisorOntario Power Generation | $254,906Benefits $5,202Total $260,108 |
| 2017 | Control Room Shift SupervisorOntario Power Generation | $285,307Benefits $1,115Total $286,421 |
| 2016 | Control Room Shift SupervisorOntario Power Generation | $250,348Benefits $1,070Total $251,418 |
| 2015 | Control Room Shift SupervisorOntario Power Generation | $229,351Benefits $950Total $230,302 |
| 2014 | Shift Supervisor in TrainingOntario Power Generation | $148,571Benefits $828Total $149,399 |
| 2013 | Shift Supervisor in TrainingOntario Power Generation | $140,933Benefits $779Total $141,711 |
| 2012 | Shift Supervisor in TrainingOntario Power Generation | $133,815Benefits $772Total $134,587 |
| 2011 | Shift Supervisor in TrainingOntario Power Generation | $136,606Benefits $733Total $137,339 |
| 2010 | Shift Supervisor in TrainingOntario Power Generation | $138,669Benefits $644Total $139,313 |
Take-Home Pay
(After Tax) · 2025 estimate
Mark Weeks was paid $388,490 in 2025; after income tax, CPP and EI that is roughly $220,489, an effective income-tax rate of about 41.8%. At Ontario Power Generation, 10,346 people made the 2025 list with a median salary of $161,066; Mark Weeks's total compensation of $389,626 ranked #72. Mark Weeks has appeared on the list 16 times since 2010. 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
- ~$220,489
- Effective income-tax rate (excl. CPP/EI)
- ~41.8%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~43.2%
Where does $388,490 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.