Terri-Ann Maria Mackay
Niagara Health System/Senior Technologist, Radiology/Technologue principal, Radiologie
2025 Salary
$168,452Total compensation $168,884, including $432 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
#71Niagara Health System
Years on List
42022–2025
Peak Salary
$176,7612024
Full 2025 roster at Niagara Health System →·See where $168,452 ranks →
Total Compensation History
Full History
2022–2025
$107,047 in 2022 is worth about $116,251 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Senior Technologist, Radiology/Technologue principal, RadiologieNiagara Health System | $168,452Benefits $432Total $168,884 |
| 2024 | Senior Technologist, Radiology/Technologue principal, RadiologieNiagara Health System | $176,761Benefits $456Total $177,216 |
| 2023 | Senior Technologist, Radiology/Technologue principal, RadiologieNiagara Health System | $146,356Benefits $655Total $147,011 |
| 2022 | Senior Technologist, Radiology/Technologue principal, RadiologieNiagara Health System | $107,047Benefits $631Total $107,678 |
Take-Home Pay
(After Tax) · 2025 estimate
Of the $168,452 Terri-Ann Maria Mackay earned in 2025, roughly $114,039 would remain after income tax, CPP and EI, an all-in deduction rate of about 32.3%. At Niagara Health System, 1,629 people made the 2025 list with a median salary of $116,451; Terri-Ann Maria Mackay's total compensation of $168,884 ranked #71. Pension contributions — likely HOOPP in the Hospitals & Boards of Public Health sector — would typically trim another 7–10% off that figure.
- Estimated net pay
- ~$114,039
- Effective income-tax rate (excl. CPP/EI)
- ~29.0%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~32.3%
Where does $168,452 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.