Tonya Del Sontro
University of Waterloo/Assistant Professor
2025 Salary
$134,206Total compensation $134,487, including $281 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
#1,480University of Waterloo
Years on List
42022–2025
Peak Salary
$134,2062025
Full 2025 roster at University of Waterloo →·See where $134,206 ranks →
Total Compensation History
Full History
2022–2025
$125,006 in 2022 is worth about $135,754 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Assistant ProfessorUniversity Of Waterloo | $134,206Benefits $281Total $134,487 |
| 2024 | Assistant ProfessorUniversity Of Waterloo | $125,089Benefits $233Total $125,322 |
| 2023 | Assistant ProfessorUniversity Of Waterloo | $118,151Benefits $202Total $118,353 |
| 2022 | Assistant ProfessorUniversity Of Waterloo | $125,006Benefits $160Total $125,166 |
Take-Home Pay
(After Tax) · 2025 estimate
Of the $134,206 Tonya Del Sontro earned in 2025, roughly $94,931 would remain after income tax, CPP and EI, an all-in deduction rate of about 29.3%. Compared with 2024, when the figure was $125,089, that is a rise of about 7%. Records under this name have appeared on the Sunshine List 4 years in all, first in 2022. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.
- Estimated net pay
- ~$94,931
- Effective income-tax rate (excl. CPP/EI)
- ~25.2%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~29.3%
- vs. 2025 Assistant Professor median
- −2%
Where does $134,206 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.