Jo-Anne Petropoulos
McMaster University/Librarian III
2025 Salary
$107,804Total compensation $108,149, 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
#1,737McMaster University
Years on List
22024–2025
Peak Salary
$107,8042025
Full 2025 roster at McMaster University →·See where $107,804 ranks →
Total Compensation History
Full History
2024–2025
$101,502 in 2024 is worth about $103,584 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Librarian IIIMcMaster University | $107,804Benefits $345Total $108,149 |
| 2024 | Librarian IIIMcMaster University | $101,502Benefits $345Total $101,846 |
Take-Home Pay
(After Tax) · 2025 estimate
Take-home on Jo-Anne Petropoulos's 2025 salary of $107,804 comes to roughly $79,348 once federal and Ontario income tax (about 21.3% effective) is deducted. Compared with 2024, when the figure was $101,502, that is a rise of about 6%. Jo-Anne Petropoulos has appeared on the list twice since 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
- ~$79,348
- 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 Librarian III median
- −8%
Where does $107,804 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.