Mark Seasons
University of Waterloo/Professor
2025 Salary
$236,653Total compensation $236,666, including $14 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
#298University of Waterloo
Years on List
202006–2025
Peak Salary
$236,6532025
Full 2025 roster at University of Waterloo →·See where $236,653 ranks →
Total Compensation History
Full History
2006–2025
$107,094 in 2006 is worth about $161,181 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | ProfessorUniversity Of Waterloo | $236,653Benefits $14Total $236,666 |
| 2024 | ProfessorUniversity Of Waterloo | $224,963Benefits $12Total $224,975 |
| 2023 | ProfessorUniversity Of Waterloo | $213,278Benefits $89Total $213,367 |
| 2022 | ProfessorUniversity Of Waterloo | $196,805Benefits $290Total $197,095 |
| 2021 | ProfessorUniversity Of Waterloo | $191,619Benefits $222Total $191,841 |
| 2020 | ProfessorUniversity Of Waterloo | $187,191Benefits $214Total $187,406 |
| 2019 | ProfessorUniversity Of Waterloo | $181,592Benefits $220Total $181,812 |
| 2018 | ProfessorUniversity of Waterloo | $175,723Benefits $300Total $176,023 |
| 2017 | ProfessorUniversity of Waterloo | $169,917Benefits $553Total $170,470 |
| 2016 | ProfessorUniversity of Waterloo | $166,084Benefits $590Total $166,674 |
| 2015 | ProfessorUniversity of Waterloo | $161,311Benefits $622Total $161,933 |
| 2014 | ProfessorUniversity of Waterloo | $155,335Benefits $601Total $155,937 |
| 2013 | ProfessorUniversity of Waterloo | $157,938Benefits $456Total $158,394 |
| 2012 | Associate ProfessorUniversity of Waterloo | $141,343Benefits $541Total $141,883 |
| 2011 | Associate ProfessorUniversity of Waterloo | $141,006Benefits $1,101Total $142,108 |
| 2010 | Associate ProfessorUniversity of Waterloo | $140,902Benefits $1,133Total $142,034 |
| 2009 | Associate ProfessorUniversity of Waterloo | $133,660Benefits $1,125Total $134,785 |
| 2008 | Associate ProfessorUniversity of Waterloo | $123,674Benefits $3,865Total $127,539 |
| 2007 | Associate ProfessorUniversity of Waterloo | $116,154Benefits $3,477Total $119,631 |
| 2006 | Associate ProfessorUniversity of Waterloo | $107,094Benefits $4,068Total $111,162 |
Take-Home Pay
(After Tax) · 2025 estimate
Take-home on Mark Seasons's 2025 salary of $236,653 comes to roughly $149,271 once federal and Ontario income tax (about 34.6% effective) is deducted. It is up about 5% on the $224,963 paid in 2024. Among those listed as Professor in 2025, the median was $135,910; this salary sits about 74% above it. 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
- ~$149,271
- Effective income-tax rate (excl. CPP/EI)
- ~34.6%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~36.9%
- vs. 2025 Professor median
- +74%
Where does $236,653 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.