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Olivia Messore

Halton Healthcare Services Corporation/Registered Nurse

2025 Salary

$122,604

Total compensation $122,974, including $371 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

#456

Halton Healthcare Services Corporation

Years on List

4

2022–2025

Peak Salary

$127,228

2024

Full 2025 roster at Halton Healthcare Services Corporation →·See where $122,604 ranks →

Total Compensation History

Total compensation by yearLine chart of 4 yearly values of total compensation, from $103,773 in 2022 to $122,974 in 2025.$100K$110K$120K$130K2022202320242025
Total compensation, 2022–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2022–2025

$103,495 in 2022 is worth about $112,394 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025Registered NurseHalton Healthcare Services Corporation$122,604Benefits $371Total $122,974
2024Registered NurseHalton Healthcare Services Corporation$127,228Benefits $357Total $127,585
2023Registered NurseHalton Healthcare Services Corporation$118,858Benefits $309Total $119,166
2022Registered NurseHalton Healthcare Services Corporation$103,495Benefits $278Total $103,773

Take-Home Pay
(After Tax) · 2025 estimate

Take-home on Olivia Messore's 2025 salary of $122,604 comes to roughly $88,365 once federal and Ontario income tax (about 23.4% effective) is deducted. Within Halton Healthcare Services Corporation, Olivia Messore's total compensation of $122,974 was the #456 of 1,300, against a median salary of $117,240. Olivia Messore has appeared on the list 4 times since 2022. After pension contributions (probably HOOPP in this sector), take-home is usually a further 7–10% lower.

Estimated net pay
~$88,365
Effective income-tax rate (excl. CPP/EI)
~23.4%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~27.9%
vs. 2025 Registered Nurse median
+3%

Where does $122,604 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 Halton Healthcare Services Corporation
2025

View all 1,300 employees at Halton Healthcare Services Corporation (2025) →