Mark Arnason
University of Waterloo/Associate Professor, Teaching Stream
2025 Salary
$261,530Total compensation $261,937, including $407 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
#125University of Waterloo
Years on List
92017–2025
Peak Salary
$261,5302025
Full 2025 roster at University of Waterloo →·See where $261,530 ranks →
Total Compensation History
Full History
2017–2025
$107,479 in 2017 is worth about $135,338 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Associate Professor, Teaching StreamUniversity Of Waterloo | $261,530 |
| 2024 | Associate Professor, Teaching StreamUniversity Of Waterloo | $233,646 |
| 2023 | LecturerUniversity Of Waterloo | $206,909 |
| 2022 | LecturerUniversity Of Waterloo | $187,146 |
| 2021 | LecturerUniversity Of Waterloo | $186,593 |
| 2020 | LecturerUniversity Of Waterloo | $155,464 |
| 2019 | LecturerUniversity Of Waterloo | $188,054 |
| 2018 | LecturerUniversity of Waterloo | $141,840 |
| 2017 | LecturerUniversity of Waterloo | $107,479 |
Take-Home Pay
(After Tax) · 2025 estimate
In 2025, Mark Arnason's $261,530 salary works out to roughly $161,491 after income tax, CPP and EI — an all-in deduction rate of about 38.3%. That is about 12% more than the $233,646 paid in 2024. Records under this name have appeared on the Sunshine List 9 years in all, first in 2017. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.
- Estimated net pay
- ~$161,491
- Effective income-tax rate (excl. CPP/EI)
- ~36.1%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~38.3%
- vs. 2025 Associate Professor Teaching Stream median
- +51%
Where does $261,530 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.