Sean Loyst

Ontario Power Generation/Manager Operations Training Learning and Development

2025 Salary

$201,699

Total compensation $202,662, including $963 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

#2,074

Ontario Power Generation

Years on List

2010–2025

Peak Salary

$250,086

2023

Full 2025 roster at Ontario Power Generation →·See where $201,699 ranks →

Total Compensation History

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

Full History
2010–2025

$131,055 in 2010 is worth about $184,715 in 2025 dollars.

Full salary history, by year
Year	Employer	Position	Salary	Benefits	Total
2025	Ontario Power Generation	Manager Operations Training Learning and DevelopmentOntario Power Generation	$201,699Benefits $963Total $202,662	$963	$202,662
2024	Ontario Power Generation	Manager Operations Training Learning and DevelopmentOntario Power Generation	$188,718Benefits $944Total $189,662	$944	$189,662
2023	Ontario Power Generation	Field Shift Operating SupervisorOntario Power Generation	$250,086Benefits $7,038Total $257,124	$7,038	$257,124
2022	Ontario Power Generation	Field Shift Operating SupervisorOntario Power Generation	$213,906Benefits $6,966Total $220,872	$6,966	$220,872
2021	Ontario Power Generation	Field Shift Operating SupervisorOntario Power Generation	$162,464Benefits $6,053Total $168,516	$6,053	$168,516
2019	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$140,510Benefits $4,794Total $145,303	$4,794	$145,303
2018	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$143,757Benefits $4,652Total $148,409	$4,652	$148,409
2016	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$153,435Benefits $1,445Total $154,880	$1,445	$154,880
2015	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$155,385Benefits $1,435Total $156,820	$1,435	$156,820
2014	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$149,158Benefits $1,428Total $150,585	$1,428	$150,585
2013	Ontario Power Generation	Supervising Nuclear Operator First Line Manager AssistantOntario Power Generation	$141,150Benefits $1,408Total $142,558	$1,408	$142,558
2012	Ontario Power Generation	Supervising Nuclear Operator, First Line Manager AssistantOntario Power Generation	$141,138Benefits $1,366Total $142,504	$1,366	$142,504
2011	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$137,056Benefits $1,290Total $138,346	$1,290	$138,346
2010	Ontario Power Generation	Nuclear OperatorOntario Power Generation	$131,055Benefits $1,201Total $132,256	$1,201	$132,256

Take-Home Pay
(After Tax) · 2025 estimate

In 2025, Sean Loyst's $201,699 salary works out to roughly $131,433 after income tax, CPP and EI — an all-in deduction rate of about 34.8%. Within Ontario Power Generation, Sean Loyst's total compensation of $202,662 was the #2,074 of 10,346, against a median salary of $161,066. That is about 7% more than the $188,718 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: ~$131,433
Effective income-tax rate (excl. CPP/EI): ~32.1%
CPP + EI contributions: ~$5,507
All-in deduction rate (incl. CPP/EI): ~34.8%

Where does $201,699 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