Corey Napholc

Ontario Power Generation/Mechanical Technician First Line Manager Assistant

2025 Salary

$169,970

Total compensation $178,791, including $8,822 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

#3,793

Ontario Power Generation

Years on List

2007–2025

Peak Salary

$182,922

2024

Full 2025 roster at Ontario Power Generation →·See where $169,970 ranks →

Total Compensation History

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

Full History
2007–2025

$105,858 in 2007 is worth about $155,891 in 2025 dollars.

Full salary history, by year
Year	Employer	Position	Salary	Benefits	Total
2025	Ontario Power Generation	Mechanical Technician First Line Manager AssistantOntario Power Generation	$169,970Benefits $8,822Total $178,791	$8,822	$178,791
2024	Ontario Power Generation	Mechanical Technician First Line Manager AssistantOntario Power Generation	$182,922Benefits $4,580Total $187,502	$4,580	$187,502
2023	Ontario Power Generation	Mechanical Technician First Line Manager AssistantOntario Power Generation	$154,127Benefits $7,276Total $161,403	$7,276	$161,403
2022	Ontario Power Generation	Mechanical Technician First Line Manager AssistantOntario Power Generation	$152,120Benefits $6,535Total $158,655	$6,535	$158,655
2021	Ontario Power Generation	Mechanical Technician First Line Manager AssistantOntario Power Generation	$155,510Benefits $3,759Total $159,269	$3,759	$159,269
2020	Ontario Power Generation	Mechanical Technician First Line Manager AssistantOntario Power Generation	$155,962Benefits $3,455Total $159,417	$3,455	$159,417
2019	Ontario Power Generation	Mechanical Technician First Line Manager AssistantOntario Power Generation	$147,781Benefits $3,043Total $150,824	$3,043	$150,824
2018	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$151,597Benefits $3,017Total $154,614	$3,017	$154,614
2017	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$141,001Benefits $5,023Total $146,024	$5,023	$146,024
2016	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$141,099Benefits $1,487Total $142,586	$1,487	$142,586
2015	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$145,729Benefits $1,476Total $147,205	$1,476	$147,205
2014	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$174,747Benefits $1,469Total $176,216	$1,469	$176,216
2013	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$151,971Benefits $1,451Total $153,421	$1,451	$153,421
2012	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$147,538Benefits $1,430Total $148,968	$1,430	$148,968
2011	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$143,467Benefits $1,414Total $144,881	$1,414	$144,881
2010	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$115,355Benefits $1,325Total $116,680	$1,325	$116,680
2009	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$107,276Benefits $1,299Total $108,575	$1,299	$108,575
2008	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$103,547Benefits $1,285Total $104,832	$1,285	$104,832
2007	Ontario Power Generation	Mechanical Maintainer JourneypersonOntario Power Generation	$105,858Benefits $1,155Total $107,013	$1,155	$107,013

Take-Home Pay
(After Tax) · 2025 estimate

Of the $169,970 Corey Napholc earned in 2025, roughly $114,875 would remain after income tax, CPP and EI, an all-in deduction rate of about 32.4%. That is about 17% below the 2025 median of $205,121 for Mechanical Technician First Line Manager Assistant on the Sunshine List. That is about 7% less than the $182,922 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: ~$114,875
Effective income-tax rate (excl. CPP/EI): ~29.2%
CPP + EI contributions: ~$5,507
All-in deduction rate (incl. CPP/EI): ~32.4%
vs. 2025 Mechanical Technician First Line Manager Assistant median: −17%

Where does $169,970 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