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Katarzyna Oslonski

Southlake Health/Specialist

2024 Salary — last year on the list

$110,342

Total compensation $110,745, including $403 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
2024

Employer Rank

#783

Southlake Health

Years on List

4

2020–2024

Peak Salary

$112,398

2023

Full 2024 roster at Southlake Health →·See where $110,342 ranks →

Total Compensation History

Total compensation by yearLine chart of 4 yearly values of total compensation, from $102,405 in 2020 to $110,745 in 2024. No data for 2021.$100K$105K$110K$115K2020202220232024
Total compensation, 2020–2024. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2020–2024

$101,973 in 2020 is worth about $122,219 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2024SpecialistSouthlake Regional Health Centre$110,342Benefits $403Total $110,745
2023SpecialistSouthlake Regional Health Centre$112,398Benefits $402Total $112,800
2022SpecialistSouthlake Regional Health Centre$100,763Benefits $430Total $101,193
2020Disability SpecialistSouthlake Regional Health Centre$101,973Benefits $432Total $102,405

Take-Home Pay
(After Tax) · 2024 estimate

Of the $110,342 Katarzyna Oslonski earned in 2024, roughly $80,757 would remain after income tax, CPP and EI, an all-in deduction rate of about 26.8%. Compared with 2023, when the figure was $112,398, that is a drop of about 2%. That is about 2% below the 2024 median of $112,907 for Specialist on the Sunshine List. After pension contributions (probably HOOPP in this sector), take-home is usually a further 7–10% lower.

Estimated net pay
~$80,757
Effective income-tax rate (excl. CPP/EI)
~22.2%
CPP + EI contributions
~$5,105
All-in deduction rate (incl. CPP/EI)
~26.8%
vs. 2024 Specialist median
−2%

Where does $110,342 rank on the Sunshine List? →

Estimate only: 2024 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.

Also at Southlake Health
2024

View all 1,103 employees at Southlake Health (2024) →