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Gary O'Donnell

Ontario Power Generation/Senior Manager Radiation Protection

2025 Salary

$234,923

Total compensation $235,959, including $1,036 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

#871

Ontario Power Generation

Years on List

16

2010–2025

Peak Salary

$234,923

2025

Full 2025 roster at Ontario Power Generation·See where $234,923 ranks →

Total Compensation History

Total compensation by yearLine chart of 16 yearly values of total compensation, from $144,169 in 2010 to $235,959 in 2025.$100K$150K$200K$250K201020132016201920222025
Total compensation, 2010–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
20102025

$142,952 in 2010 is worth about $201,482 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025Senior Manager Radiation ProtectionOntario Power Generation$234,923
2024Manager Radiation ProtectionOntario Power Generation$207,276
2023Manager, Tritium Removal FacilityOntario Power Generation$213,556
2022Section Manager, Tritium Removal Facility/Heavy Water Operations and MaintenanceOntario Power Generation$171,337
2021Section Manager, Tritium Removal Facility/Heavy Water Operations and MaintenanceOntario Power Generation$166,358
2020Field Shift Operating SupervisorOntario Power Generation$164,128
2019Field Shift Operating SupervisorOntario Power Generation$151,562
2018Field Shift Operating SupervisorOntario Power Generation$159,013
2017Field Shift Operating SupervisorOntario Power Generation$153,835
2016Nuclear OperatorOntario Power Generation$153,130
2015Nuclear OperatorOntario Power Generation$149,063
2014Nuclear OperatorOntario Power Generation$143,518
2013Nuclear OperatorOntario Power Generation$143,242
2012Nuclear OperatorOntario Power Generation$145,412
2011Nuclear OperatorOntario Power Generation$147,910
2010Nuclear OperatorOntario Power Generation$142,952

Take-Home Pay
(After Tax) · 2025 estimate

Gary O'Donnell was paid $234,923 in 2025; after income tax, CPP and EI that is roughly $148,403, an effective income-tax rate of about 34.5%. At Ontario Power Generation, 10,346 people made the 2025 list with a median salary of $161,066; Gary O'Donnell's total compensation of $235,959 ranked #871. Gary O'Donnell has appeared on the list 16 times since 2010. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.

Estimated net pay
~$148,403
Effective income-tax rate (excl. CPP/EI)
~34.5%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~36.8%

Where does $234,923 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.

Also at Ontario Power Generation
2025

View all 10,346 employees at Ontario Power Generation (2025) →