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Leslie Mcwilliams

Ontario Power Generation/Senior Vice President Nuclear Sustainability

2025 Salary

$449,549

Total compensation $450,830, including $1,281 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

Records separated by several years; may be more than one person.

At a Glance
2025

Employer Rank

#41

Ontario Power Generation

Years on List

16

2005–2025

Peak Salary

$449,549

2025

Full 2025 roster at Ontario Power Generation →·See where $449,549 ranks →

Total Compensation History

Total compensation by yearLine chart of 16 yearly values of total compensation, from $115,474 in 2005 to $450,830 in 2025. No data from 2008 to 2011. No data for 2013.$100K$200K$300K$400K$500K200520072015201820222025
Total compensation, 2005–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2005–2025

$114,975 in 2005 is worth about $176,439 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025Senior Vice President Nuclear SustainabilityOntario Power Generation$449,549Benefits $1,281Total $450,830
2024Deputy Site Vice PresidentOntario Power Generation$406,021Benefits $1,185Total $407,206
2023Vice President Inspection and MaintenanceOntario Power Generation$387,138Benefits $1,139Total $388,277
2022Vice President Inspection and MaintenanceOntario Power Generation$285,512Benefits $1,100Total $286,612
2021Vice President Inspection and Reactor InnovationOntario Power Generation$250,234Benefits $1,092Total $251,325
2020Vice President Inspection and Reactor InnovationOntario Power Generation$226,054Benefits $1,043Total $227,097
2019Director Centre-Led Functional Area Manager Work ManagementOntario Power Generation$207,014Benefits $1,010Total $208,024
2018Director Centre-Led Functional Area Manager Work ManagementOntario Power Generation$200,601Benefits $961Total $201,562
2017Department Manager, OutageOntario Power Generation$186,558Benefits $925Total $187,483
2016Department Manager, OutageOntario Power Generation$194,893Benefits $916Total $195,809
2015Manager Chemistry & EnvironmentOntario Power Generation$155,722Benefits $858Total $156,580
2014Section Manager, OutageOntario Power Generation$151,714Benefits $844Total $152,558
2012Section Manager, OutageOntario Power Generation$150,626Benefits $813Total $151,439
2007Section Manager, OutageOntario Power Generation$180,453Benefits $539Total $180,993
2006Section Manager, OutageOntario Power Generation$128,982Benefits $493Total $129,475
2005System Window CoordinatorOntario Power Generation$114,975Benefits $499Total $115,474

Take-Home Pay
(After Tax) · 2025 estimate

Leslie Mcwilliams was paid $449,549 in 2025; after income tax, CPP and EI that is roughly $248,863, an effective income-tax rate of about 43.4%. The 2024 record under this name shows $406,021. Records under this name have appeared on the Sunshine List 16 years in all, first in 2005. 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
~$248,863
Effective income-tax rate (excl. CPP/EI)
~43.4%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~44.6%

Where does $449,549 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

View all 10,346 employees at Ontario Power Generation (2025) →