Diana Baum
Ontario Power Generation/Lead Auditor, General
2025 Salary
$220,061Total compensation $226,727, including $6,666 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
#1,082Ontario Power Generation
Years on List
222002–2025
Peak Salary
$220,0612025
Full 2025 roster at Ontario Power Generation →·See where $220,061 ranks →
Total Compensation History
Full History
2002–2025
$108,325 in 2002 is worth about $177,870 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Lead Auditor, GeneralOntario Power Generation | $220,061Benefits $6,666Total $226,727 |
| 2024 | Lead Auditor, GeneralOntario Power Generation | $173,309Benefits $6,274Total $179,584 |
| 2023 | Lead Auditor, GeneralOntario Power Generation | $168,332Benefits $5,747Total $174,079 |
| 2022 | Lead Auditor, GeneralOntario Power Generation | $153,798Benefits $5,267Total $159,065 |
| 2021 | Lead Auditor, GeneralOntario Power Generation | $151,571Benefits $4,684Total $156,255 |
| 2020 | Lead Auditor, GeneralOntario Power Generation | $152,419Benefits $4,189Total $156,608 |
| 2019 | Lead Auditor, GeneralOntario Power Generation | $143,637Benefits $3,525Total $147,162 |
| 2018 | Lead Auditor, GeneralOntario Power Generation | $141,400Benefits $3,799Total $145,199 |
| 2017 | Lead Auditor, GeneralOntario Power Generation | $142,028Benefits $798Total $142,825 |
| 2016 | Lead Auditor, GeneralOntario Power Generation | $143,292Benefits $789Total $144,081 |
| 2015 | Lead Auditor, GeneralOntario Power Generation | $136,866Benefits $783Total $137,649 |
| 2014 | Lead Auditor, GeneralOntario Power Generation | $133,320Benefits $769Total $134,089 |
| 2013 | Lead Auditor, GeneralOntario Power Generation | $132,390Benefits $1,003Total $133,393 |
| 2012 | Lead Auditor, GeneralOntario Power Generation | $128,613Benefits $997Total $129,610 |
| 2011 | Lead Auditor, GeneralOntario Power Generation | $130,048Benefits $975Total $131,023 |
| 2010 | Lead Auditor, GeneralOntario Power Generation | $124,335Benefits $881Total $125,215 |
| 2009 | Lead Auditor, GeneralOntario Power Generation | $125,336Benefits $855Total $126,190 |
| 2008 | Lead Auditor, GeneralOntario Power Generation | $119,316Benefits $1,035Total $120,351 |
| 2007 | Lead Auditor, GeneralOntario Power Generation | $104,788Benefits $498Total $105,286 |
| 2006 | Lead Auditor, GeneralOntario Power Generation | $102,858Benefits $529Total $103,387 |
| 2003 | Industrial HygienistOntario Power Generation | $100,932Benefits $459Total $101,391 |
| 2002 | Industrial HygienistOntario Power Generation | $108,325Benefits $534Total $108,859 |
Take-Home Pay
(After Tax) · 2025 estimate
Take-home on Diana Baum's 2025 salary of $220,061 comes to roughly $140,931 once federal and Ontario income tax (about 33.5% effective) is deducted. On total compensation of $226,727, Diana Baum ranked #1,082 of 10,346 disclosed at Ontario Power Generation that year, where the median salary was $161,066. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.
- Estimated net pay
- ~$140,931
- Effective income-tax rate (excl. CPP/EI)
- ~33.5%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~36.0%
- vs. 2025 Lead Auditor General median
- +26%
Where does $220,061 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.