Mark Shtern
Seneca College of Applied Arts and Technology/Professor
2025 Salary
$137,239Total compensation $137,297, including $58 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
#302Seneca College of Applied Arts and Technology
Years on List
72019–2025
Peak Salary
$137,2392025
Full 2025 roster at Seneca College of Applied Arts and Technology →·See where $137,239 ranks →
Total Compensation History
Full History
2019–2025
$100,227 in 2019 is worth about $121,009 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | ProfessorSeneca College Of Applied Arts and Technology | $137,239 |
| 2024 | ProfessorSeneca College Of Applied Arts and Technology | $126,110 |
| 2023 | ProfessorSeneca College Of Applied Arts and Technology | $130,721 |
| 2022 | ProfessorSeneca College Of Applied Arts and Technology | $115,041 |
| 2021 | ProfessorSeneca College Of Applied Arts and Technology | $110,304 |
| 2020 | ProfessorSeneca College Of Applied Arts and Technology | $105,444 |
| 2019 | ProfessorSeneca College Of Applied Arts and Technology | $100,227 |
Take-Home Pay
(After Tax) · 2025 estimate
Mark Shtern was paid $137,239 in 2025; after income tax, CPP and EI that is roughly $96,648, an effective income-tax rate of about 25.6%. Among those listed as Professor in 2025, the median was $135,910; this salary sits about 1% above it. It is up about 9% on the $126,110 paid in 2024. Most Colleges employees belong to the CAAT Pension Plan, so actual take-home is likely another 7–10% lower after pension contributions.
- Estimated net pay
- ~$96,648
- Effective income-tax rate (excl. CPP/EI)
- ~25.6%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~29.6%
- vs. 2025 Professor median
- +1%
Where does $137,239 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.