Graeme Mumberson
Ontario Power Generation/Senior Manager External Reporting and Accounting Policy
2025 Salary
$169,502Total compensation $172,063, including $2,562 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
#4,413Ontario Power Generation
Years on List
52021–2025
Peak Salary
$169,5022025
Full 2025 roster at Ontario Power Generation →·See where $169,502 ranks →
Total Compensation History
Full History
2021–2025
$100,482 in 2021 is worth about $116,519 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Senior Manager External Reporting and Accounting PolicyOntario Power Generation | $169,502Benefits $2,562Total $172,063 |
| 2024 | Manager, Financial Planning and AnalysisOntario Power Generation | $143,759Benefits $673Total $144,432 |
| 2023 | Manager, Financial Planning and AnalysisOntario Power Generation | $135,345Benefits $634Total $135,978 |
| 2022 | Manager External Reporting and Accounting PolicyOntario Power Generation | $114,957Benefits $587Total $115,544 |
| 2021 | Assist Financial Processing AnalystOntario Power Generation | $100,482Benefits $508Total $100,990 |
Take-Home Pay
(After Tax) · 2025 estimate
In 2025, Graeme Mumberson's $169,502 salary works out to roughly $114,617 after income tax, CPP and EI — an all-in deduction rate of about 32.4%. It is up about 18% on the $143,759 paid in 2024. Graeme Mumberson has appeared on the list 5 times since 2021. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.
- Estimated net pay
- ~$114,617
- Effective income-tax rate (excl. CPP/EI)
- ~29.1%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~32.4%
Where does $169,502 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.