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Marianne Jeffrey

Ontario Power Generation/Supervising Nuclear Operator First Line Manager Assistant

2025 Salary

$181,582

Total compensation $188,398, including $6,816 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

#2,972

Ontario Power Generation

Years on List

11

2015–2025

Peak Salary

$187,737

2024

Full 2025 roster at Ontario Power Generation →·See where $181,582 ranks →

Total Compensation History

Total compensation by yearLine chart of 11 yearly values of total compensation, from $112,208 in 2015 to $188,398 in 2025.$100K$125K$150K$175K$200K201520172019202120232025
Total compensation, 2015–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2015–2025

$110,981 in 2015 is worth about $143,943 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation$181,582Benefits $6,816Total $188,398
2024Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation$187,737Benefits $5,801Total $193,538
2023Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation$167,247Benefits $5,666Total $172,912
2022Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation$157,200Benefits $5,115Total $162,315
2021Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation$165,997Benefits $4,640Total $170,636
2020Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation$173,713Benefits $4,203Total $177,916
2019Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation$145,338Benefits $3,678Total $149,016
2018Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation$125,286Benefits $3,639Total $128,925
2017Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation$135,002Benefits $3,947Total $138,949
2016Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation$121,446Benefits $1,276Total $122,722
2015Nuclear OperatorOntario Power Generation$110,981Benefits $1,227Total $112,208

Take-Home Pay
(After Tax) · 2025 estimate

In 2025, Marianne Jeffrey's $181,582 salary works out to roughly $121,179 after income tax, CPP and EI — an all-in deduction rate of about 33.3%. That is about 3% less than the $187,737 paid in 2024. Marianne Jeffrey has appeared on the list 11 times since 2015. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.

Estimated net pay
~$121,179
Effective income-tax rate (excl. CPP/EI)
~30.2%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~33.3%
vs. 2025 Supervising Nuclear Operator, FLM Assistant median
−5%

Where does $181,582 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) →