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Stefan Idziak

University of Waterloo/Associate Professor

2025 Salary

$232,614

Total compensation $233,750, including $1,137 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

#321

University of Waterloo

Years on List

21

2005–2025

Peak Salary

$232,614

2025

Full 2025 roster at University of Waterloo →·See where $232,614 ranks →

Total Compensation History

Total compensation by yearLine chart of 21 yearly values of total compensation, from $103,796 in 2005 to $233,750 in 2025.$100K$150K$200K$250K200520092014201620212025
Total compensation, 2005–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2005–2025

$103,153 in 2005 is worth about $158,297 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025Associate ProfessorUniversity Of Waterloo$232,614Benefits $1,137Total $233,750
2024Associate ProfessorUniversity Of Waterloo$231,311Benefits $946Total $232,257
2023Associate ProfessorUniversity Of Waterloo$221,846Benefits $822Total $222,667
2022Associate ProfessorUniversity Of Waterloo$210,694Benefits $696Total $211,390
2021Associate ProfessorUniversity Of Waterloo$206,135Benefits $531Total $206,666
2020Associate ProfessorUniversity Of Waterloo$201,012Benefits $510Total $201,521
2019Associate ProfessorUniversity Of Waterloo$194,794Benefits $521Total $195,316
2018Associate ProfessorUniversity of Waterloo$188,620Benefits $527Total $189,147
2017Associate ProfessorUniversity of Waterloo$182,412Benefits $563Total $182,975
2016Associate ProfessorUniversity of Waterloo$177,688Benefits $600Total $178,288
2015Associate ProfessorUniversity of Waterloo$171,905Benefits $631Total $172,536
2014Associate ProfessorUniversity of Waterloo$166,392Benefits $608Total $167,000
2013Associate ProfessorUniversity of Waterloo$157,345Benefits $458Total $157,803
2012Associate ProfessorUniversity of Waterloo$141,175Benefits $483Total $141,658
2011Associate ProfessorUniversity of Waterloo$132,281Benefits $1,087Total $133,368
2010Associate ProfessorUniversity of Waterloo$128,810Benefits $1,125Total $129,934
2009Associate ProfessorUniversity of Waterloo$123,781Benefits $1,122Total $124,903
2008Associate ProfessorUniversity of Waterloo$116,086Benefits $1,076Total $117,163
2007Associate ProfessorUniversity of Waterloo$110,708Benefits $917Total $111,625
2006Associate ProfessorUniversity of Waterloo$105,802Benefits $774Total $106,576
2005Associate ProfessorUniversity of Waterloo$103,153Benefits $643Total $103,796

Take-Home Pay
(After Tax) · 2025 estimate

Take-home on Stefan Idziak's 2025 salary of $232,614 comes to roughly $147,245 once federal and Ontario income tax (about 34.3% effective) is deducted. That is about 34% above the 2025 median of $174,209 for Associate Professor on the Sunshine List. Stefan Idziak has appeared on the list 21 times since 2005. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.

Estimated net pay
~$147,245
Effective income-tax rate (excl. CPP/EI)
~34.3%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~36.7%
vs. 2025 Associate Professor median
+34%

Where does $232,614 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.

Also at University of Waterloo
2025