Diana Copp
Ontario Power Generation/First Line Manager Materials Management
2025 Salary
$194,240Total compensation $200,882, including $6,642 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
#2,162Ontario Power Generation
Years on List
202005–2025
Peak Salary
$194,2402025
Full 2025 roster at Ontario Power Generation →·See where $194,240 ranks →
Total Compensation History
Full History
2005–2025
$117,140 in 2005 is worth about $179,760 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | First Line Manager Materials ManagementOntario Power Generation | $194,240Benefits $6,642Total $200,882 |
| 2024 | First Line Manager Materials ManagementOntario Power Generation | $183,794Benefits $6,036Total $189,830 |
| 2023 | First Line Manager Materials ManagementOntario Power Generation | $179,975Benefits $5,531Total $185,506 |
| 2022 | First Line Manager Materials ManagementOntario Power Generation | $150,091Benefits $5,078Total $155,169 |
| 2021 | First Line Manager Materials ManagementOntario Power Generation | $148,606Benefits $4,529Total $153,135 |
| 2020 | First Line Manager Materials ManagementOntario Power Generation | $147,872Benefits $4,060Total $151,932 |
| 2019 | First Line Manager Materials ManagementOntario Power Generation | $151,901Benefits $3,436Total $155,337 |
| 2018 | First Line Manager Materials ManagementOntario Power Generation | $145,750Benefits $3,687Total $149,438 |
| 2017 | First Line Manager Materials ManagementOntario Power Generation | $151,795Benefits $874Total $152,669 |
| 2016 | First Line Manager Materials ManagementOntario Power Generation | $150,354Benefits $864Total $151,218 |
| 2015 | First Line Manager Materials ManagementOntario Power Generation | $151,422Benefits $857Total $152,279 |
| 2014 | First Line Manager Materials ManagementOntario Power Generation | $153,172Benefits $840Total $154,012 |
| 2013 | First Line Manager Materials ManagementOntario Power Generation | $154,128Benefits $840Total $154,968 |
| 2012 | First Line Manager, Materials ManagementOntario Power Generation | $140,689Benefits $846Total $141,535 |
| 2011 | First Line Manager, Strategic SourcingOntario Power Generation | $128,033Benefits $836Total $128,869 |
| 2010 | First Line Manager, Warehouse, StockkeepingOntario Power Generation | $130,547Benefits $711Total $131,259 |
| 2009 | First Line Manager, Warehouse, StockkeepingOntario Power Generation | $138,156Benefits $669Total $138,825 |
| 2008 | First Line Manager, Warehouse, StockkeepingOntario Power Generation | $120,989Benefits $649Total $121,638 |
| 2007 | First Line Manager, Warehouse, StockkeepingOntario Power Generation | $102,118Benefits $502Total $102,620 |
| 2005 | FLM, Warehouse, StockkeepingOntario Power Generation | $117,140Benefits $560Total $117,699 |
Take-Home Pay
(After Tax) · 2025 estimate
Take-home on Diana Copp's 2025 salary of $194,240 comes to roughly $127,725 once federal and Ontario income tax (about 31.4% effective) is deducted. That is about 6% more than the $183,794 paid in 2024. At Ontario Power Generation, 10,346 people made the 2025 list with a median salary of $161,066; Diana Copp's total compensation of $200,882 ranked #2,162. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.
- Estimated net pay
- ~$127,725
- Effective income-tax rate (excl. CPP/EI)
- ~31.4%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~34.2%
Where does $194,240 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.