Jonathon Southen
University of Western Ontario/Assistant Professor
2025 Salary
$173,242Total compensation $173,537, including $295 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
#743University of Western Ontario
Years on List
142012–2025
Peak Salary
$173,2422025
Full 2025 roster at University of Western Ontario →·See where $173,242 ranks →
Total Compensation History
Full History
2012–2025
$101,565 in 2012 is worth about $137,034 in 2025 dollars.
Take-Home Pay
(After Tax) · 2025 estimate
In 2025, Jonathon Southen's $173,242 salary works out to roughly $116,676 after income tax, CPP and EI — an all-in deduction rate of about 32.7%. For comparison, the median Assistant Professor on the 2025 list was paid $137,351; this salary is about 26% more. Jonathon Southen has appeared on the list 14 times since 2012. 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
- ~$116,676
- Effective income-tax rate (excl. CPP/EI)
- ~29.5%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~32.7%
- vs. 2025 Assistant Professor median
- +26%
Where does $173,242 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.