Diana Petrarca
Ontario Tech University/Professor
2025 Salary
$166,915Total compensation $167,229, including $314 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
#159Ontario Tech University
Years on List
122014–2025
Peak Salary
$180,9922024
Full 2025 roster at Ontario Tech University →·See where $166,915 ranks →
Total Compensation History
Full History
2014–2025
$109,151 in 2014 is worth about $143,152 in 2025 dollars.
Take-Home Pay
(After Tax) · 2025 estimate
Of the $166,915 Diana Petrarca earned in 2025, roughly $113,194 would remain after income tax, CPP and EI, an all-in deduction rate of about 32.2%. For comparison, the median Professor on the 2025 list was paid $135,910; this salary is about 23% more. Diana Petrarca has appeared on the list 12 times since 2014. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.
- Estimated net pay
- ~$113,194
- Effective income-tax rate (excl. CPP/EI)
- ~28.9%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~32.2%
- vs. 2025 Professor median
- +23%
Where does $166,915 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.