Mark Diederichs
Queen's University/Professor
2024 Salary — last year on the list
$211,005Total compensation $211,277, including $272 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
2024
Employer Rank
#257Queen's University
Years on List
122013–2024
Peak Salary
$211,0052024
Full 2024 roster at Queen's University →·See where $211,005 ranks →
Total Compensation History
Full History
2013–2024
$142,510 in 2013 is worth about $190,555 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2024 | ProfessorQueen’s University | $211,005Benefits $272Total $211,277 |
| 2023 | ProfessorQueen's University | $193,754Benefits $272Total $194,026 |
| 2022 | ProfessorQueen’s University | $175,695Benefits $272Total $175,968 |
| 2021 | ProfessorQueen’s University | $186,715Benefits $272Total $186,987 |
| 2020 | ProfessorQueen’s University | $179,657Benefits $292Total $179,949 |
| 2019 | ProfessorQueen’s University | $173,797Benefits $312Total $174,109 |
| 2018 | ProfessorQueen's University | $155,447Benefits $305Total $155,752 |
| 2017 | ProfessorQueen's University | $161,872Benefits $298Total $162,169 |
| 2016 | ProfessorQueen's University | $156,717Benefits $278Total $156,995 |
| 2015 | ProfessorQueen's University | $146,318Benefits $270Total $146,588 |
| 2014 | Professor - Geological Sciences and Geological EngineeringQueen's University | $148,133Benefits $281Total $148,414 |
| 2013 | Professor - Geological Sciences and Geological EngineeringQueen's University | $142,510Benefits $281Total $142,791 |
Take-Home Pay
(After Tax) · 2024 estimate
In 2024, Mark Diederichs's $211,005 salary works out to roughly $135,532 after income tax, CPP and EI — an all-in deduction rate of about 35.8%. Within Queen's University, Mark Diederichs's total compensation of $211,277 was the #257 of 1,476, against a median salary of $169,746. That is about 64% above the 2024 median of $128,735 for Professor on the Sunshine List. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.
- Estimated net pay
- ~$135,532
- Effective income-tax rate (excl. CPP/EI)
- ~33.3%
- CPP + EI contributions
- ~$5,105
- All-in deduction rate (incl. CPP/EI)
- ~35.8%
- vs. 2024 Professor median
- +64%
Where does $211,005 rank on the Sunshine List? →
Estimate only: 2024 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.