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Diana O'Neill

Niagara Health System/Senior Financial Advisor/Conseiller financier principal

2025 Salary

$112,473

Total compensation $112,961, including $488 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

#1,040

Niagara Health System

Years on List

4

2022–2025

Peak Salary

$114,466

2023

Full 2025 roster at Niagara Health System →·See where $112,473 ranks →

Total Compensation History

Total compensation by yearLine chart of 4 yearly values of total compensation, from $101,610 in 2022 to $112,961 in 2025.$100K$105K$110K$115K$120K2022202320242025
Total compensation, 2022–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2022–2025

$100,864 in 2022 is worth about $109,536 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025Senior Financial Advisor/Conseiller financier principalNiagara Health System$112,473Benefits $488Total $112,961
2024Senior Financial Advisor/Conseiller financier principalNiagara Health System$110,958Benefits $549Total $111,507
2023Senior Financial Advisor/Conseiller financier principalNiagara Health System$114,466Benefits $782Total $115,248
2022Senior Financial Advisor/Conseiller financier principalNiagara Health System$100,864Benefits $746Total $101,610

Take-Home Pay
(After Tax) · 2025 estimate

In 2025, Diana O'Neill's $112,473 salary works out to roughly $82,435 after income tax, CPP and EI — an all-in deduction rate of about 26.7%. Within Niagara Health System, Diana O'Neill's total compensation of $112,961 was the #1,040 of 1,629, against a median salary of $116,451. Pension contributions — likely HOOPP in the Hospitals & Boards of Public Health sector — would typically trim another 7–10% off that figure.

Estimated net pay
~$82,435
Effective income-tax rate (excl. CPP/EI)
~21.8%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~26.7%
vs. 2025 Senior Financial Advisor median
−7%

Where does $112,473 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 Niagara Health System
2025

View all 1,629 employees at Niagara Health System (2025) →