Peter Tremaine
University of Guelph/Professor
2025 Salary
$281,429Total compensation $281,429, including $0 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
#31University of Guelph
Years on List
242002–2025
Peak Salary
$281,4292025
Full 2025 roster at University of Guelph →·See where $281,429 ranks →
Total Compensation History
Full History
2002–2025
$116,469 in 2002 is worth about $191,242 in 2025 dollars.
Take-Home Pay
(After Tax) · 2025 estimate
Of the $281,429 Peter Tremaine earned in 2025, roughly $170,738 would remain after income tax, CPP and EI, an all-in deduction rate of about 39.3%. At University of Guelph, 1,504 people made the 2025 list with a median salary of $151,779; Peter Tremaine's total compensation of $281,429 ranked #31. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.
- Estimated net pay
- ~$170,738
- Effective income-tax rate (excl. CPP/EI)
- ~37.4%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~39.3%
- vs. 2025 Professor median
- +107%
Where does $281,429 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.