Thomas Koch
University of Guelph/Professor
2025 Salary
$224,998Total compensation $226,122, including $1,123 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
#237University of Guelph
Years on List
142012–2025
Peak Salary
$224,9982025
Full 2025 roster at University of Guelph →·See where $224,998 ranks →
Total Compensation History
Full History
2012–2025
$123,747 in 2012 is worth about $166,962 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | ProfessorUniversity Of Guelph | $224,998Benefits $1,123Total $226,122 |
| 2024 | ProfessorUniversity Of Guelph | $213,060Benefits $733Total $213,794 |
| 2023 | Associate ProfessorUniversity Of Guelph | $185,577Benefits $709Total $186,286 |
| 2022 | Associate ProfessorUniversity Of Guelph | $174,636Benefits $735Total $175,371 |
| 2021 | Associate ProfessorUniversity Of Guelph | $176,857Benefits $870Total $177,727 |
| 2020 | Associate ProfessorUniversity Of Guelph | $163,114Benefits $938Total $164,052 |
| 2019 | Associate ProfessorUniversity Of Guelph | $161,925Benefits $908Total $162,833 |
| 2018 | Associate ProfessorUniversity of Guelph | $150,220Benefits $879Total $151,099 |
| 2017 | Associate ProfessorUniversity of Guelph | $145,005Benefits $726Total $145,731 |
| 2016 | Assistant ProfessorUniversity of Guelph | $141,284Benefits $344Total $141,628 |
| 2015 | Assistant ProfessorUniversity of Guelph | $138,444Benefits $121Total $138,564 |
| 2014 | Assistant ProfessorUniversity of Guelph | $136,745Benefits $375Total $137,120 |
| 2013 | Assistant ProfessorUniversity of Guelph | $133,226Benefits $397Total $133,623 |
| 2012 | Assistant ProfessorUniversity of Guelph | $123,747Benefits $364Total $124,111 |
Take-Home Pay
(After Tax) · 2025 estimate
Take-home on Thomas Koch's 2025 salary of $224,998 comes to roughly $143,424 once federal and Ontario income tax (about 33.8% effective) is deducted. On total compensation of $226,122, Thomas Koch ranked #237 of 1,504 disclosed at University of Guelph that year, where the median salary was $151,779. That is about 6% more than the $213,060 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
- ~$143,424
- Effective income-tax rate (excl. CPP/EI)
- ~33.8%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~36.3%
- vs. 2025 Professor median
- +66%
Where does $224,998 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.