Maurice O'Brien
Ontario Power Generation/First Line Manager, Radiation Control
2025 Salary
$224,754Total compensation $233,179, including $8,425 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
#925Ontario Power Generation
Years on List
162010–2025
Peak Salary
$224,7542025
Full 2025 roster at Ontario Power Generation →·See where $224,754 ranks →
Total Compensation History
Full History
2010–2025
$101,862 in 2010 is worth about $143,569 in 2025 dollars.
Take-Home Pay
(After Tax) · 2025 estimate
Take-home on Maurice O'Brien's 2025 salary of $224,754 comes to roughly $143,302 once federal and Ontario income tax (about 33.8% effective) is deducted. That is about 6% more than the $212,368 paid in 2024. At Ontario Power Generation, 10,346 people made the 2025 list with a median salary of $161,066; Maurice O'Brien's total compensation of $233,179 ranked #925. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.
- Estimated net pay
- ~$143,302
- Effective income-tax rate (excl. CPP/EI)
- ~33.8%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~36.2%
- vs. 2025 First Line Manager Radiation Control median
- +23%
Where does $224,754 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.