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Gregory Iwanonkiw

Thunder Bay Regional Health Sciences Centre/Registered Nurse / Infirmier autorisé

2025 Salary

$131,695

Total compensation $132,127, including $431 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

#303

Thunder Bay Regional Health Sciences Centre

Years on List

4

2022–2025

Peak Salary

$140,884

2024

Full 2025 roster at Thunder Bay Regional Health Sciences Centre →·See where $131,695 ranks →

Total Compensation History

Total compensation by yearLine chart of 4 yearly values of total compensation, from $107,987 in 2022 to $132,127 in 2025.$100K$110K$120K$130K$140K$150K2022202320242025
Total compensation, 2022–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2022–2025

Take-Home Pay
(After Tax) · 2025 estimate

Gregory Iwanonkiw was paid $131,695 in 2025; after income tax, CPP and EI that is roughly $93,510, an effective income-tax rate of about 24.8%. Among those listed as Registered Nurse in 2025, the median was $118,460; this salary sits about 11% above it. That is about 7% less than the $140,884 paid in 2024. Pension contributions — likely HOOPP in the Hospitals & Boards of Public Health sector — would typically trim another 7–10% off that figure.

Estimated net pay
~$93,510
Effective income-tax rate (excl. CPP/EI)
~24.8%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~29.0%
vs. 2025 Registered Nurse median
+11%

Where does $131,695 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.

Also at Thunder Bay Regional Health Sciences Centre
2025

View all 1,070 employees at Thunder Bay Regional Health Sciences Centre (2025) →