Jonathan Koerssen
St. Joseph's Healthcare Hamilton/Senior Technologist
2025 Salary
$111,679Total compensation $111,900, including $222 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
#1,077St. Joseph's Healthcare Hamilton
Years on List
52021–2025
Peak Salary
$118,0732023
Full 2025 roster at St. Joseph's Healthcare Hamilton →·See where $111,679 ranks →
Total Compensation History
Full History
2021–2025
$104,772 in 2021 is worth about $121,494 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Senior TechnologistSt. Joseph's Healthcare Hamilton | $111,679Benefits $222Total $111,900 |
| 2024 | Senior TechnologistSt. Joseph’s Healthcare Hamilton | $107,560Benefits $240Total $107,801 |
| 2023 | Senior TechnologistSt. Joseph's Healthcare Hamilton | $118,073Benefits $261Total $118,334 |
| 2022 | Senior TechnologistSt. Joseph’s Healthcare Hamilton | $107,502Benefits $313Total $107,815 |
| 2021 | Senior TechnologistSt. Joseph’s Healthcare Hamilton | $104,772Benefits $364Total $105,136 |
Take-Home Pay
(After Tax) · 2025 estimate
In 2025, Jonathan Koerssen's $111,679 salary works out to roughly $81,909 after income tax, CPP and EI — an all-in deduction rate of about 26.7%. On total compensation of $111,900, Jonathan Koerssen ranked #1,077 of 1,623 disclosed at St. Joseph's Healthcare Hamilton that year, where the median salary was $116,626. Most Hospitals & Boards of Public Health employees belong to HOOPP, so actual take-home is likely another 7–10% lower after pension contributions.
- Estimated net pay
- ~$81,909
- Effective income-tax rate (excl. CPP/EI)
- ~21.7%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~26.7%
- vs. 2025 Senior Technologist median
- +2%
Where does $111,679 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.