Michael O'Sullivan
Brock University/Professor
2025 Salary
$139,072Total compensation $139,072, including $0 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
#515Brock University
Years on List
132013–2025
Peak Salary
$171,5452022
Full 2025 roster at Brock University →·See where $139,072 ranks →
Total Compensation History
Full History
2013–2025
$119,418 in 2013 is worth about $159,678 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | ProfessorBrock University | $139,072 |
| 2024 | Professor / Program DirectorBrock University | $149,063 |
| 2023 | —Brock University | $136,099 |
| 2022 | Associate ProfessorBrock University | $171,545 |
| 2021 | Associate DeanBrock University | $165,050 |
| 2020 | Associate DeanBrock University | $160,122 |
| 2019 | Associate DeanBrock University | $154,905 |
| 2018 | Associate DeanBrock University | $149,538 |
| 2017 | Associate DeanBrock University | $142,214 |
| 2016 | Associate ProfessorBrock University | $124,618 |
| 2015 | Associate ProfessorBrock University | $129,830 |
| 2014 | Associate ProfessorBrock University | $124,654 |
| 2013 | Associate Professor, Graduate & UndergraduateBrock University | $119,418 |
Take-Home Pay
(After Tax) · 2025 estimate
Take-home on Michael O'Sullivan's 2025 salary of $139,072 comes to roughly $97,684 once federal and Ontario income tax (about 25.8% effective) is deducted. Within Brock University, Michael O'Sullivan's total compensation of $139,072 was the #515 of 726, against a median salary of $174,455. Compared with 2024, when the figure was $149,063, that is a drop of about 7%. 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
- ~$97,684
- Effective income-tax rate (excl. CPP/EI)
- ~25.8%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~29.8%
- vs. 2025 Professor median
- +2%
Where does $139,072 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.