Michael Massa
University of Guelph/Associate Professor
2025 Salary
$171,706Total compensation $172,381, including $675 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
#601University of Guelph
Years on List
82018–2025
Peak Salary
$171,7062025
Full 2025 roster at University of Guelph →·See where $171,706 ranks →
Total Compensation History
Full History
2018–2025
$115,716 in 2018 is worth about $142,433 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Associate ProfessorUniversity Of Guelph | $171,706 |
| 2024 | Associate ProfessorUniversity Of Guelph | $150,746 |
| 2023 | Assistant ProfessorUniversity Of Guelph | $139,136 |
| 2022 | Assistant ProfessorUniversity Of Guelph | $134,931 |
| 2021 | Assistant ProfessorUniversity Of Guelph | $130,279 |
| 2020 | Assistant ProfessorUniversity Of Guelph | $125,380 |
| 2019 | Assistant ProfessorUniversity Of Guelph | $120,818 |
| 2018 | Assistant ProfessorUniversity of Guelph | $115,716 |
Take-Home Pay
(After Tax) · 2025 estimate
Michael Massa was paid $171,706 in 2025; after income tax, CPP and EI that is roughly $115,830, an effective income-tax rate of about 29.3%. On total compensation of $172,381, Michael Massa ranked #601 of 1,504 disclosed at University of Guelph that year, where the median salary was $151,779. That is about 14% more than the $150,746 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
- ~$115,830
- Effective income-tax rate (excl. CPP/EI)
- ~29.3%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~32.5%
- vs. 2025 Associate Professor median
- −1%
Where does $171,706 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.