Gregory Lewis
Ontario Tech University/Associate Professor
2025 Salary
$200,170Total compensation $200,518, including $348 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
#74Ontario Tech University
Years on List
172008–2025
Peak Salary
$200,1702025
Full 2025 roster at Ontario Tech University →·See where $200,170 ranks →
Total Compensation History
Full History
2008–2025
$106,321 in 2008 is worth about $153,006 in 2025 dollars.
Take-Home Pay
(After Tax) · 2025 estimate
Of the $200,170 Gregory Lewis earned in 2025, roughly $130,794 would remain after income tax, CPP and EI, an all-in deduction rate of about 34.7%. That is about 15% above the 2025 median of $174,209 for Associate Professor on the Sunshine List. Gregory Lewis has appeared on the list 17 times since 2008. 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
- ~$130,794
- Effective income-tax rate (excl. CPP/EI)
- ~31.9%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~34.7%
- vs. 2025 Associate Professor median
- +15%
Where does $200,170 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.