Benjamin Stewart

Ontario Power Generation/Mechanical Technician First Line Manager Assistant

2025 Salary

$215,217

Total compensation $223,802, including $8,584 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

#1,165

Ontario Power Generation

Years on List

2012–2025

Peak Salary

$226,875

2024

Full 2025 roster at Ontario Power Generation →·See where $215,217 ranks →

Total Compensation History

Total compensation, 2012–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2012–2025

$109,858 in 2012 is worth about $148,223 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	$215,217Benefits $8,584Total $223,802	$8,584	$223,802
2024	Ontario Power Generation	Mechanical Technician First Line Manager AssistantOntario Power Generation	$226,875Benefits $7,289Total $234,164	$7,289	$234,164
2023	Ontario Power Generation	Mechanical Technician First Line Manager AssistantOntario Power Generation	$219,491Benefits $7,048Total $226,539	$7,048	$226,539
2022	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$212,685Benefits $6,185Total $218,869	$6,185	$218,869
2021	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$195,127Benefits $5,576Total $200,703	$5,576	$200,703
2020	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$188,808Benefits $5,020Total $193,828	$5,020	$193,828
2019	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$152,968Benefits $4,368Total $157,336	$4,368	$157,336
2018	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$139,896Benefits $4,372Total $144,268	$4,372	$144,268
2017	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$164,211Benefits $4,829Total $169,040	$4,829	$169,040
2016	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$144,207Benefits $1,487Total $145,694	$1,487	$145,694
2015	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$149,138Benefits $1,456Total $150,594	$1,456	$150,594
2014	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$125,251Benefits $1,408Total $126,659	$1,408	$126,659
2013	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$137,023Benefits $1,346Total $138,368	$1,346	$138,368
2012	Ontario Power Generation	Mechanical TechnicianOntario Power Generation	$109,858Benefits $1,221Total $111,079	$1,221	$111,079

Take-Home Pay
(After Tax) · 2025 estimate

Of the $215,217 Benjamin Stewart earned in 2025, roughly $138,426 would remain after income tax, CPP and EI, an all-in deduction rate of about 35.7%. On total compensation of $223,802, Benjamin Stewart ranked #1,165 of 10,346 disclosed at Ontario Power Generation that year, where the median salary was $161,066. Benjamin Stewart has appeared on the list 14 times since 2012. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.

Estimated net pay: ~$138,426
Effective income-tax rate (excl. CPP/EI): ~33.1%
CPP + EI contributions: ~$5,507
All-in deduction rate (incl. CPP/EI): ~35.7%
vs. 2025 Mechanical Technician First Line Manager Assistant median: +5%

Where does $215,217 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