Paul Grzeszczak
University of Windsor/Systems Administrator
2025 Salary
$108,287Total compensation $108,647, including $360 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
#777University of Windsor
Years on List
32023–2025
Peak Salary
$128,3862024
Full 2025 roster at University of Windsor →·See where $108,287 ranks →
Total Compensation History
Full History
2023–2025
$105,383 in 2023 is worth about $110,145 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Systems AdministratorUniversity Of Windsor | $108,287Benefits $360Total $108,647 |
| 2024 | Systems AdministratorUniversity Of Windsor | $128,386Benefits $368Total $128,754 |
| 2023 | Systems AdministratorUniversity Of Windsor | $105,383Benefits $378Total $105,761 |
Take-Home Pay
(After Tax) · 2025 estimate
Paul Grzeszczak was paid $108,287 in 2025; after income tax, CPP and EI that is roughly $79,667, an effective income-tax rate of about 21.3%. That is in line with the 2025 median of $108,287 for Systems Administrator on the Sunshine List. Records under this name have appeared on the Sunshine List 3 years in all, first in 2023. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.
- Estimated net pay
- ~$79,667
- Effective income-tax rate (excl. CPP/EI)
- ~21.3%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~26.4%
- vs. 2025 Systems Administrator median
- about even
Where does $108,287 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.