David Stirling

Ontario Power Generation/Supervising Nuclear Operator First Line Manager Assistant

2025 Salary

$189,225

Total compensation $197,899, including $8,674 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

#2,330

Ontario Power Generation

Years on List

2007–2025

Peak Salary

$191,255

2020

Full 2025 roster at Ontario Power Generation →·See where $189,225 ranks →

Total Compensation History

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

Full History
2007–2025

$102,666 in 2007 is worth about $151,190 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	$189,225Benefits $8,674Total $197,899	$8,674	$197,899
2024	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$181,303Benefits $7,318Total $188,621	$7,318	$188,621
2023	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$181,897Benefits $7,143Total $189,040	$7,143	$189,040
2022	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$155,330Benefits $6,408Total $161,738	$6,408	$161,738
2021	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$168,384Benefits $5,764Total $174,148	$5,764	$174,148
2020	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$191,255Benefits $5,176Total $196,431	$5,176	$196,431
2019	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$172,288Benefits $4,491Total $176,778	$4,491	$176,778
2018	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$161,909Benefits $4,486Total $166,395	$4,486	$166,395
2017	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$153,364Benefits $4,916Total $158,280	$4,916	$158,280
2016	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$158,901Benefits $1,381Total $160,283	$1,381	$160,283
2015	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$137,867Benefits $1,372Total $139,238	$1,372	$139,238
2014	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$152,767Benefits $1,366Total $154,132	$1,366	$154,132
2013	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$152,545Benefits $1,462Total $154,007	$1,462	$154,007
2012	Ontario Power Generation	Authorized Nuclear Operator in Training, Nuclear OperatorOntario Power Generation	$145,774Benefits $1,520Total $147,294	$1,520	$147,294
2011	Ontario Power Generation	Authorized Nuclear Operator in Training, Nuclear OperatorOntario Power Generation	$139,479Benefits $1,500Total $140,978	$1,500	$140,978
2010	Ontario Power Generation	Authorized Nuclear Operator in Training, Nuclear OperatorOntario Power Generation	$151,638Benefits $1,404Total $153,043	$1,404	$153,043
2007	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$102,666Benefits $894Total $103,560	$894	$103,560

Take-Home Pay
(After Tax) · 2025 estimate

David Stirling was paid $189,225 in 2025; after income tax, CPP and EI that is roughly $125,132, an effective income-tax rate of about 31.0%. Within Ontario Power Generation, David Stirling's total compensation of $197,899 was the #2,330 of 10,346, against a median salary of $161,066. It is up about 4% on the $181,303 paid in 2024. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.

Estimated net pay: ~$125,132
Effective income-tax rate (excl. CPP/EI): ~31.0%
CPP + EI contributions: ~$5,507
All-in deduction rate (incl. CPP/EI): ~33.9%
vs. 2025 Supervising Nuclear Operator, FLM Assistant median: −1%

Where does $189,225 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