Derek J. Koehler
University of Waterloo/Professor
2025 Salary
$205,159Total compensation $206,244, including $1,085 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
#620University of Waterloo
Years on List
192007–2025
Peak Salary
$211,6452024
Full 2025 roster at University of Waterloo →·See where $205,159 ranks →
Total Compensation History
Full History
2007–2025
$105,742 in 2007 is worth about $155,720 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | ProfessorUniversity Of Waterloo | $205,159Benefits $1,085Total $206,244 |
| 2024 | ProfessorUniversity Of Waterloo | $211,645Benefits $905Total $212,550 |
| 2023 | ProfessorUniversity Of Waterloo | $203,243Benefits $788Total $204,031 |
| 2022 | ProfessorUniversity Of Waterloo | $192,949Benefits $669Total $193,618 |
| 2021 | ProfessorUniversity Of Waterloo | $189,041Benefits $512Total $189,553 |
| 2020 | ProfessorUniversity Of Waterloo | $170,860Benefits $493Total $171,353 |
| 2019 | ProfessorUniversity Of Waterloo | $178,717Benefits $505Total $179,222 |
| 2018 | ProfessorUniversity of Waterloo | $172,031Benefits $508Total $172,539 |
| 2017 | ProfessorUniversity of Waterloo | $152,629Benefits $536Total $153,165 |
| 2016 | ProfessorUniversity of Waterloo | $158,683Benefits $566Total $159,249 |
| 2015 | ProfessorUniversity of Waterloo | $152,167Benefits $589Total $152,756 |
| 2014 | ProfessorUniversity of Waterloo | $123,591Benefits $563Total $124,153 |
| 2013 | ProfessorUniversity of Waterloo | $137,908Benefits $424Total $138,332 |
| 2012 | ProfessorUniversity of Waterloo | $130,712Benefits $456Total $131,168 |
| 2011 | ProfessorUniversity of Waterloo | $115,635Benefits $1,027Total $116,662 |
| 2010 | ProfessorUniversity of Waterloo | $121,502Benefits $1,061Total $122,563 |
| 2009 | ProfessorUniversity of Waterloo | $120,052Benefits $1,058Total $121,111 |
| 2008 | ProfessorUniversity of Waterloo | $112,915Benefits $1,017Total $113,932 |
| 2007 | ProfessorUniversity of Waterloo | $105,742Benefits $868Total $106,610 |
Take-Home Pay
(After Tax) · 2025 estimate
In 2025, Derek J. Koehler's $205,159 salary works out to roughly $133,223 after income tax, CPP and EI — an all-in deduction rate of about 35.1%. On total compensation of $206,244, Derek J. Koehler ranked #620 of 2,376 disclosed at University of Waterloo that year, where the median salary was $153,961. Members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less after pension contributions, which this estimate leaves out.
- Estimated net pay
- ~$133,223
- Effective income-tax rate (excl. CPP/EI)
- ~32.4%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~35.1%
- vs. 2025 Professor median
- +51%
Where does $205,159 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.