Marzena Kielar
McMaster University/Senior Manager, Information Technology
2025 Salary
$140,184Total compensation $140,529, including $345 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
#1,124McMaster University
Years on List
82018–2025
Peak Salary
$140,1842025
Full 2025 roster at McMaster University →·See where $140,184 ranks →
Total Compensation History
Full History
2018–2025
$100,902 in 2018 is worth about $124,198 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Senior Manager, Information TechnologyMcMaster University | $140,184Benefits $345Total $140,529 |
| 2024 | Senior Manager, Information TechnologyMcMaster University | $133,148Benefits $345Total $133,493 |
| 2023 | Senior Manager, Information TechnologyMcMaster University | $129,295Benefits $333Total $129,627 |
| 2022 | Senior Manager, Information TechnologyMcMaster University | $119,490Benefits $298Total $119,788 |
| 2021 | Manager, Information TechnologyMcMaster University | $112,457Benefits $260Total $112,717 |
| 2020 | Manager, Information TechnologyMcMaster University | $114,835Benefits $232Total $115,067 |
| 2019 | Manager, Information TechnologyMcMaster University | $104,215Benefits $218Total $104,433 |
| 2018 | Manager, Information TechnologyMcMaster University | $100,902Benefits $215Total $101,117 |
Take-Home Pay
(After Tax) · 2025 estimate
In 2025, Marzena Kielar's $140,184 salary works out to roughly $98,314 after income tax, CPP and EI — an all-in deduction rate of about 29.9%. For comparison, the median Senior Manager Information Technology on the 2025 list was paid $141,894; this salary is about 1% less. It is up about 5% on the $133,148 paid in 2024. Members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less after pension contributions, which this estimate leaves out.
- Estimated net pay
- ~$98,314
- Effective income-tax rate (excl. CPP/EI)
- ~25.9%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~29.9%
- vs. 2025 Senior Manager Information Technology median
- −1%
Where does $140,184 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.