Lonnie Williams
Ontario Power Generation/Thermal Operating Supervisor
2025 Salary
$228,982Total compensation $238,352, including $9,370 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
#827Ontario Power Generation
Years on List
182006–2025
Peak Salary
$228,9822025
Full 2025 roster at Ontario Power Generation →·See where $228,982 ranks →
Total Compensation History
Full History
2006–2025
$127,188 in 2006 is worth about $191,423 in 2025 dollars.
Take-Home Pay
(After Tax) · 2025 estimate
Lonnie Williams was paid $228,982 in 2025; after income tax, CPP and EI that is roughly $145,423, an effective income-tax rate of about 34.1%. At Ontario Power Generation, 10,346 people made the 2025 list with a median salary of $161,066; Lonnie Williams's total compensation of $238,352 ranked #827. Lonnie Williams has appeared on the list 18 times since 2006. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.
- Estimated net pay
- ~$145,423
- Effective income-tax rate (excl. CPP/EI)
- ~34.1%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~36.5%
- vs. 2025 Thermal Operating Supervisor median
- −1%
Where does $228,982 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.