Gregory Koppeser
Windsor-essex Catholic District School Board/Manager of Construction and Engineer
2025 Salary
$156,718Total compensation $164,203, including $7,485 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
#25Windsor-essex Catholic District School Board
Years on List
72019–2025
Peak Salary
$156,7182025
Full 2025 roster at Windsor-essex Catholic District School Board →·See where $156,718 ranks →
Total Compensation History
Full History
2019–2025
$118,022 in 2019 is worth about $142,494 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Manager of Construction and EngineerWindsor-Essex Catholic District School Board | $156,718 |
| 2024 | Manager of Construction and EngineerWindsor-Essex Catholic District School Board | $150,180 |
| 2023 | Manager of Construction and EngineerWindsor-Essex Catholic District School Board | $129,367 |
| 2022 | Manager of Construction and EngineerWindsor-Essex Catholic District School Board | $122,351 |
| 2021 | Manager of Construction and EngineerWindsor-Essex Catholic District School Board | $119,010 |
| 2020 | Manager of Construction and EngineerWindsor-Essex Catholic District School Board | $119,783 |
| 2019 | Manager of Construction and EngineeringWindsor-Essex Catholic District School Board | $118,022 |
Take-Home Pay
(After Tax) · 2025 estimate
Gregory Koppeser was paid $156,718 in 2025; after income tax, CPP and EI that is roughly $107,582, an effective income-tax rate of about 27.8%. Compared with 2024, when the figure was $150,180, that is a rise of about 4%. Gregory Koppeser has appeared on the list 7 times since 2019. After pension contributions (probably OTPP for teachers or OMERS in this sector), take-home is usually a further 7–10% lower.
- Estimated net pay
- ~$107,582
- Effective income-tax rate (excl. CPP/EI)
- ~27.8%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~31.4%
Where does $156,718 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.