Demetrios Koumarelas
Seneca College of Applied Arts and Technology/Professor
2025 Salary
$131,975Total compensation $132,068, including $93 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
#524Seneca College of Applied Arts and Technology
Years on List
42022–2025
Peak Salary
$131,9752025
Full 2025 roster at Seneca College of Applied Arts and Technology →·See where $131,975 ranks →
Total Compensation History
Full History
2022–2025
$104,793 in 2022 is worth about $113,803 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | ProfessorSeneca College Of Applied Arts and Technology | $131,975Benefits $93Total $132,068 |
| 2024 | ProfessorSeneca College Of Applied Arts and Technology | $118,254Benefits $93Total $118,347 |
| 2023 | ProfessorSeneca College Of Applied Arts and Technology | $116,436Benefits $95Total $116,531 |
| 2022 | ProfessorSeneca College Of Applied Arts and Technology | $104,793Benefits $113Total $104,905 |
Take-Home Pay
(After Tax) · 2025 estimate
Of the $131,975 Demetrios Koumarelas earned in 2025, roughly $93,668 would remain after income tax, CPP and EI, an all-in deduction rate of about 29.0%. At Seneca College of Applied Arts and Technology, 989 people made the 2025 list with a median salary of $133,949; Demetrios Koumarelas's total compensation of $132,068 ranked #524. After pension contributions (probably the CAAT Pension Plan in this sector), take-home is usually a further 7–10% lower.
- Estimated net pay
- ~$93,668
- Effective income-tax rate (excl. CPP/EI)
- ~24.9%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~29.0%
- vs. 2025 Professor median
- −3%
Where does $131,975 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.