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Gregory Wigglesworth

Ontario Power Generation/Assistant Health Physicist

2025 Salary

$142,286

Total compensation $143,766, including $1,479 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

#7,524

Ontario Power Generation

Years on List

5

2018–2025

Peak Salary

$180,028

2024

Full 2025 roster at Ontario Power Generation →·See where $142,286 ranks →

Total Compensation History

Total compensation by yearLine chart of 5 yearly values of total compensation, from $105,272 in 2018 to $143,766 in 2025. No data from 2019 to 2021.$100K$125K$150K$175K$200K2018202220232025
Total compensation, 2018–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2018–2025

$105,272 in 2018 is worth about $129,578 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025Assistant Health PhysicistOntario Power Generation$142,286Benefits $1,479Total $143,766
2024Radiation Protection and Safety TechnicianOntario Power Generation$180,028Benefits $1,330Total $181,359
2023Radiation Protection and Safety TechnicianOntario Power Generation$166,192Benefits $750Total $166,942
2022Nuclear OperatorOntario Power Generation$118,360Benefits $750Total $119,110
2018Appendix A Radiation Protection TechnicianOntario Power Generation$105,272Benefits $0Total $105,272

Take-Home Pay
(After Tax) · 2025 estimate

Take-home on Gregory Wigglesworth's 2025 salary of $142,286 comes to roughly $99,503 once federal and Ontario income tax (about 26.2% effective) is deducted. On total compensation of $143,766, Gregory Wigglesworth ranked #7,524 of 10,346 disclosed at Ontario Power Generation that year, where the median salary was $161,066. Records under this name have appeared on the Sunshine List 5 years in all, first in 2018. 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
~$99,503
Effective income-tax rate (excl. CPP/EI)
~26.2%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~30.1%

Where does $142,286 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) →