Serina Cronin

Ontario Power Generation/Supervising Nuclear Operator First Line Manager Assistant

2025 Salary

$173,455

Total compensation $182,129, 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

#3,483

Ontario Power Generation

Years on List

2010–2025

Peak Salary

$199,053

2020

Full 2025 roster at Ontario Power Generation →·See where $173,455 ranks →

Total Compensation History

Total compensation, 2010–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2010–2025

$124,020 in 2010 is worth about $174,799 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	$173,455Benefits $8,674Total $182,129	$8,674	$182,129
2024	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$172,003Benefits $7,318Total $179,321	$7,318	$179,321
2023	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$187,918Benefits $7,143Total $195,061	$7,143	$195,061
2022	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$196,974Benefits $6,408Total $203,382	$6,408	$203,382
2021	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$192,332Benefits $5,764Total $198,095	$5,764	$198,095
2020	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$199,053Benefits $5,176Total $204,229	$5,176	$204,229
2019	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$174,520Benefits $4,491Total $179,011	$4,491	$179,011
2018	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$144,335Benefits $4,454Total $148,790	$4,454	$148,790
2017	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$136,139Benefits $4,916Total $141,055	$4,916	$141,055
2016	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$146,802Benefits $1,381Total $148,183	$1,381	$148,183
2015	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$142,827Benefits $1,372Total $144,198	$1,372	$144,198
2014	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$143,122Benefits $1,366Total $144,487	$1,366	$144,487
2013	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$129,136Benefits $1,350Total $130,486	$1,350	$130,486
2012	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$141,579Benefits $1,333Total $142,911	$1,333	$142,911
2011	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$128,342Benefits $1,319Total $129,661	$1,319	$129,661
2010	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$124,020Benefits $1,249Total $125,269	$1,249	$125,269

Take-Home Pay
(After Tax) · 2025 estimate

Serina Cronin was paid $173,455 in 2025; after income tax, CPP and EI that is roughly $116,793, an effective income-tax rate of about 29.5%. Among those listed as Supervising Nuclear Operator, FLM Assistant in 2025, the median was $190,560; this salary sits about 9% below it. Compared with 2024, when the figure was $172,003, that is a rise of about 1%. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.

Estimated net pay: ~$116,793
Effective income-tax rate (excl. CPP/EI): ~29.5%
CPP + EI contributions: ~$5,507
All-in deduction rate (incl. CPP/EI): ~32.7%
vs. 2025 Supervising Nuclear Operator, FLM Assistant median: −9%

Where does $173,455 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