Jim Jeffrey

Ontario Power Generation/Supervising Nuclear Operator First Line Manager Assistant

2025 Salary

$166,287

Total compensation $174,911, including $8,624 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

#4,124

Ontario Power Generation

Years on List

2007–2025

Peak Salary

$171,384

2024

Full 2025 roster at Ontario Power Generation →·See where $166,287 ranks →

Total Compensation History

Total compensation, 2007–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2007–2025

$115,561 in 2007 is worth about $170,180 in 2025 dollars.

Full salary history, by year
Year	Employer	Position	Salary	Benefits	Total
2025	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$166,287Benefits $8,624Total $174,911	$8,624	$174,911
2024	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$171,384Benefits $7,289Total $178,673	$7,289	$178,673
2023	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$163,362Benefits $7,114Total $170,476	$7,114	$170,476
2022	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$136,292Benefits $6,389Total $142,682	$6,389	$142,682
2021	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$141,150Benefits $5,761Total $146,912	$5,761	$146,912
2020	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$143,922Benefits $5,188Total $149,110	$5,188	$149,110
2019	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$139,918Benefits $4,516Total $144,434	$4,516	$144,434
2018	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$138,070Benefits $4,518Total $142,588	$4,518	$142,588
2017	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$151,746Benefits $4,988Total $156,734	$4,988	$156,734
2016	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$146,738Benefits $1,527Total $148,264	$1,527	$148,264
2015	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$132,666Benefits $1,458Total $134,125	$1,458	$134,125
2014	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$138,271Benefits $1,451Total $139,722	$1,451	$139,722
2013	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$116,204Benefits $1,431Total $117,635	$1,431	$117,635
2012	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$133,947Benefits $1,413Total $135,360	$1,413	$135,360
2011	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$129,986Benefits $1,397Total $131,383	$1,397	$131,383
2010	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$120,483Benefits $1,310Total $121,793	$1,310	$121,793
2009	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$117,673Benefits $1,293Total $118,967	$1,293	$118,967
2008	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$122,520Benefits $1,309Total $123,830	$1,309	$123,830
2007	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$115,561Benefits $1,195Total $116,756	$1,195	$116,756

Take-Home Pay
(After Tax) · 2025 estimate

In 2025, Jim Jeffrey's $166,287 salary works out to roughly $112,848 after income tax, CPP and EI — an all-in deduction rate of about 32.1%. On total compensation of $174,911, Jim Jeffrey ranked #4,124 of 10,346 disclosed at Ontario Power Generation that year, where the median salary was $161,066. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.

Estimated net pay: ~$112,848
Effective income-tax rate (excl. CPP/EI): ~28.8%
CPP + EI contributions: ~$5,507
All-in deduction rate (incl. CPP/EI): ~32.1%
vs. 2025 Supervising Nuclear Operator, FLM Assistant median: −13%

Where does $166,287 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

Also at Ontario Power Generation, 2025
#	Name	Position	Salary	Total
1	Kenneth Hartwick	Special Advisor	$1,907,409	$1,910,992
2	Nicolle Butcher	President and Chief Executive Officer	$1,596,218	$1,598,309
3	Steve Gregoris	Chief Nuclear Officer	$1,092,855	$1,096,651
4	Aida Cipolla	Chief Financial Officer and Chief Administrative Officer	$1,013,496	$1,016,119
5	Subo Sinnathamby	Chief Projects Officer	$981,476	$985,253
6	Mark Knutson	Chief Enterprise Engineering and Chief Nuclear Engineer	$856,947	$859,793
7	Jon Franke	Senior Vice President Nuclear	$826,655	$828,637
8	Shelley Babin	Chief Operations Officer	$748,469	$750,849
9	Brenda Macdonald	Chief Commercial Officer	$727,479	$729,740
10	David Kaposi	Executive Vice President Investment Strategy and Business Development	$701,432	$703,541