Mario Ghossoub
University of Waterloo/Associate Professor
2025 Salary
$226,612Total compensation $227,055, including $444 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
#384University of Waterloo
Years on List
82018–2025
Peak Salary
$226,6122025
Full 2025 roster at University of Waterloo →·See where $226,612 ranks →
Total Compensation History
Full History
2018–2025
$137,725 in 2018 is worth about $169,523 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Associate ProfessorUniversity Of Waterloo | $226,612Benefits $444Total $227,055 |
| 2024 | Associate ProfessorUniversity Of Waterloo | $211,234Benefits $366Total $211,600 |
| 2023 | Associate ProfessorUniversity Of Waterloo | $193,240Benefits $320Total $193,560 |
| 2022 | Associate ProfessorUniversity Of Waterloo | $173,376Benefits $258Total $173,634 |
| 2021 | Assistant ProfessorUniversity Of Waterloo | $159,118Benefits $184Total $159,303 |
| 2020 | Assistant ProfessorUniversity Of Waterloo | $151,134Benefits $173Total $151,307 |
| 2019 | Assistant ProfessorUniversity Of Waterloo | $158,982Benefits $174Total $159,157 |
| 2018 | Assistant ProfessorUniversity of Waterloo | $137,725Benefits $174Total $137,899 |
Take-Home Pay
(After Tax) · 2025 estimate
Of the $226,612 Mario Ghossoub earned in 2025, roughly $144,234 would remain after income tax, CPP and EI, an all-in deduction rate of about 36.4%. That is about 30% above the 2025 median of $174,209 for Associate Professor on the Sunshine List. It is up about 7% on the $211,234 paid in 2024. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.
- Estimated net pay
- ~$144,234
- Effective income-tax rate (excl. CPP/EI)
- ~33.9%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~36.4%
- vs. 2025 Associate Professor median
- +30%
Where does $226,612 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.