Aaron Woolley

Ontario Power Generation/Supervising Nuclear Operator First Line Manager Assistant

2025 Salary

$191,364

Total compensation $199,988, 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

#2,210

Ontario Power Generation

Years on List

2007–2025

Peak Salary

$191,364

2025

Full 2025 roster at Ontario Power Generation →·See where $191,364 ranks →

Total Compensation History

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

Full History
2007–2025

$104,890 in 2007 is worth about $154,466 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	$191,364Benefits $8,624Total $199,988	$8,624	$199,988
2024	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$170,565Benefits $7,289Total $177,854	$7,289	$177,854
2023	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$171,676Benefits $7,114Total $178,790	$7,114	$178,790
2022	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$158,741Benefits $6,389Total $165,130	$6,389	$165,130
2021	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$172,549Benefits $5,761Total $178,310	$5,761	$178,310
2020	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$184,098Benefits $5,188Total $189,287	$5,188	$189,287
2019	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$162,871Benefits $4,516Total $167,387	$4,516	$167,387
2018	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$138,044Benefits $4,506Total $142,550	$4,506	$142,550
2017	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$135,782Benefits $4,915Total $140,697	$4,915	$140,697
2016	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$129,763Benefits $1,467Total $131,231	$1,467	$131,231
2015	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$109,863Benefits $1,458Total $111,321	$1,458	$111,321
2014	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$109,320Benefits $1,451Total $110,770	$1,451	$110,770
2013	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$100,673Benefits $1,431Total $102,104	$1,431	$102,104
2012	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$105,452Benefits $1,413Total $106,865	$1,413	$106,865
2011	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$113,989Benefits $1,397Total $115,386	$1,397	$115,386
2010	Ontario Power Generation	Authorized Nuclear Operator in Training, Nuclear OperatorOntario Power Generation	$127,999Benefits $1,474Total $129,473	$1,474	$129,473
2009	Ontario Power Generation	Authorized Nuclear Operator in Training, Nuclear OperatorOntario Power Generation	$115,005Benefits $1,341Total $116,347	$1,341	$116,347
2008	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$107,222Benefits $1,309Total $108,531	$1,309	$108,531
2007	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$104,890Benefits $1,195Total $106,085	$1,195	$106,085

Take-Home Pay
(After Tax) · 2025 estimate

Take-home on Aaron Woolley's 2025 salary of $191,364 comes to roughly $126,238 once federal and Ontario income tax (about 31.2% effective) is deducted. Compared with 2024, when the figure was $170,565, that is a rise of about 12%. That is in line with the 2025 median of $190,560 for Supervising Nuclear Operator, FLM Assistant on the Sunshine List. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.

Estimated net pay: ~$126,238
Effective income-tax rate (excl. CPP/EI): ~31.2%
CPP + EI contributions: ~$5,507
All-in deduction rate (incl. CPP/EI): ~34.0%
vs. 2025 Supervising Nuclear Operator, FLM Assistant median: about even

Where does $191,364 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