Constantine Dafnas
Queen's University/Director (Technology Operations)
2025 Salary
$140,291Total compensation $140,563, 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
2025
Employer Rank
#1,041Queen's University
Years on List
112015–2025
Peak Salary
$140,2912025
Full 2025 roster at Queen's University →·See where $140,291 ranks →
Total Compensation History
Full History
2015–2025
$112,022 in 2015 is worth about $145,292 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Director (Technology Operations)Queen's University | $140,291Benefits $272Total $140,563 |
| 2024 | Director (Technology Operations)Queen’s University | $135,068Benefits $272Total $135,340 |
| 2023 | Director (Technology Operations)Queen's University | $133,330Benefits $272Total $133,602 |
| 2022 | Associate Director (Technology Operations)Queen’s University | $137,965Benefits $272Total $138,238 |
| 2021 | Security Manager (Centre for Advanced Computing)Queen’s University | $131,356Benefits $272Total $131,628 |
| 2020 | Security Manager (Centre for Advanced Computing)Queen’s University | $131,102Benefits $292Total $131,394 |
| 2019 | Security Manager (Centre for Advanced Computing)Queen’s University | $131,482Benefits $304Total $131,786 |
| 2018 | Security Manager (Centre for Advanced Computing)Queen's University | $115,188Benefits $290Total $115,479 |
| 2017 | Security Manager (High Performance Computing Virtual Laboratory)Queen's University | $108,825Benefits $276Total $109,101 |
| 2016 | Security Manager (High Performance Computing Virtual Laboratory)Queen's University | $109,861Benefits $253Total $110,114 |
| 2015 | Security Manager (High Performance Computing Virtual Laboratory)Queen's University | $112,022Benefits $224Total $112,245 |
Take-Home Pay
(After Tax) · 2025 estimate
Take-home on Constantine Dafnas's 2025 salary of $140,291 comes to roughly $98,374 once federal and Ontario income tax (about 26.0% effective) is deducted. That is about 4% more than the $135,068 paid in 2024. Constantine Dafnas has appeared on the list 11 times since 2015. 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
- ~$98,374
- Effective income-tax rate (excl. CPP/EI)
- ~26.0%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~29.9%
Where does $140,291 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.