Robert Flatt

Ontario Power Generation/Supervising Nuclear Operator First Line Manager Assistant

2025 Salary

$120,881

Total compensation $122,123, including $1,242 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

#9,128

Ontario Power Generation

Years on List

2006–2025

Peak Salary

$206,414

2020

Full 2025 roster at Ontario Power Generation →·See where $120,881 ranks →

Total Compensation History

Total compensation, 2006–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2006–2025

$100,751 in 2006 is worth about $151,635 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	$120,881Benefits $1,242Total $122,123	$1,242	$122,123
2024	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$177,553Benefits $1,684Total $179,237	$1,684	$179,237
2023	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$192,319Benefits $4,655Total $196,973	$4,655	$196,973
2022	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$185,285Benefits $4,237Total $189,522	$4,237	$189,522
2021	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$201,614Benefits $3,891Total $205,505	$3,891	$205,505
2020	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$206,414Benefits $3,569Total $209,983	$3,569	$209,983
2019	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$184,947Benefits $3,189Total $188,137	$3,189	$188,137
2018	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$168,062Benefits $4,815Total $172,877	$4,815	$172,877
2017	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$175,928Benefits $5,333Total $181,260	$5,333	$181,260
2016	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$172,836Benefits $1,538Total $174,374	$1,538	$174,374
2015	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$136,102Benefits $1,529Total $137,631	$1,529	$137,631
2014	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$128,714Benefits $1,522Total $130,236	$1,522	$130,236
2013	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$114,861Benefits $1,501Total $116,362	$1,501	$116,362
2012	Ontario Power Generation	Supervising Nuclear Operator, First Line Manager AssistantOntario Power Generation	$112,757Benefits $1,480Total $114,237	$1,480	$114,237
2011	Ontario Power Generation	Supervising Nuclear Operator, First Line Manager AssistantOntario Power Generation	$127,294Benefits $1,461Total $128,755	$1,461	$128,755
2010	Ontario Power Generation	Supervising Nuclear Operator, First Line Manager AssistantOntario Power Generation	$114,780Benefits $1,367Total $116,147	$1,367	$116,147
2007	Ontario Power Generation	Supervising Nuclear OperatorOntario Power Generation	$110,072Benefits $1,246Total $111,318	$1,246	$111,318
2006	Ontario Power Generation	Supervising Nuclear OperatorOntario Power Generation	$100,751Benefits $1,651Total $102,402	$1,651	$102,402

Take-Home Pay
(After Tax) · 2025 estimate

Of the $120,881 Robert Flatt earned in 2025, roughly $87,390 would remain after income tax, CPP and EI, an all-in deduction rate of about 27.7%. Among those listed as Supervising Nuclear Operator, FLM Assistant in 2025, the median was $190,560; this salary sits about 37% below it. That is about 32% less than the $177,553 paid in 2024. Members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less after pension contributions, which this estimate leaves out.

Estimated net pay: ~$87,390
Effective income-tax rate (excl. CPP/EI): ~23.2%
CPP + EI contributions: ~$5,507
All-in deduction rate (incl. CPP/EI): ~27.7%
vs. 2025 Supervising Nuclear Operator, FLM Assistant median: −37%

Where does $120,881 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