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Holly Gardiner

Ontario Power Generation/Performance Improvement Officer

2025 Salary

$154,314

Total compensation $161,317, including $7,003 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

#5,602

Ontario Power Generation

Years on List

11

2015–2025

Peak Salary

$154,314

2025

Full 2025 roster at Ontario Power Generation →·See where $154,314 ranks →

Total Compensation History

Total compensation by yearLine chart of 11 yearly values of total compensation, from $101,888 in 2015 to $161,317 in 2025.$100K$120K$140K$160K$180K201520172019202120232025
Total compensation, 2015–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2015–2025

$101,300 in 2015 is worth about $131,386 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025Performance Improvement OfficerOntario Power Generation$154,314Benefits $7,003Total $161,317
2024Performance Improvement OfficerOntario Power Generation$147,297Benefits $7,624Total $154,921
2023Performance Improvement OfficerOntario Power Generation$149,690Benefits $8,583Total $158,273
2022Performance Improvement OfficerOntario Power Generation$132,431Benefits $4,067Total $136,498
2021Performance Improvement OfficerOntario Power Generation$133,095Benefits $3,626Total $136,721
2020Performance Improvement OfficerOntario Power Generation$133,214Benefits $3,253Total $136,467
2019Performance Improvement OfficerOntario Power Generation$124,239Benefits $2,753Total $126,991
2018Performance Improvement OfficerOntario Power Generation$121,293Benefits $2,949Total $124,242
2017Performance Improvement OfficerOntario Power Generation$119,854Benefits $682Total $120,537
2016Performance Improvement OfficerOntario Power Generation$113,236Benefits $635Total $113,871
2015Technical Engineer/OfficerOntario Power Generation$101,300Benefits $588Total $101,888

Take-Home Pay
(After Tax) · 2025 estimate

Take-home on Holly Gardiner's 2025 salary of $154,314 comes to roughly $106,259 once federal and Ontario income tax (about 27.6% effective) is deducted. On total compensation of $161,317, Holly Gardiner ranked #5,602 of 10,346 disclosed at Ontario Power Generation that year, where the median salary was $161,066. It is up about 5% on the $147,297 paid in 2024. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.

Estimated net pay
~$106,259
Effective income-tax rate (excl. CPP/EI)
~27.6%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~31.1%
vs. 2025 Performance Improvement Officer median
+10%

Where does $154,314 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) →