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Mareena Tom

William Osler Health System/Registered Nurse

2025 Salary

$142,202

Total compensation $142,683, including $482 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

#331

William Osler Health System

Years on List

11

2015–2025

Peak Salary

$169,413

2023

Full 2025 roster at William Osler Health System →·See where $142,202 ranks →

Total Compensation History

Total compensation by yearLine chart of 11 yearly values of total compensation, from $112,053 in 2015 to $142,683 in 2025.$100K$120K$140K$160K$180K201520172019202120232025
Total compensation, 2015–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2015–2025

$111,660 in 2015 is worth about $144,822 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025Registered NurseWilliam Osler Health System$142,202Benefits $482Total $142,683
2024Registered NurseWilliam Osler Health System$141,193Benefits $475Total $141,667
2023Registered NurseWilliam Osler Health System$169,413Benefits $435Total $169,848
2022Registered NurseWilliam Osler Health System$133,867Benefits $839Total $134,705
2021Registered NurseWilliam Osler Health System$139,888Benefits $407Total $140,294
2020Registered NurseWilliam Osler Health System$135,445Benefits $399Total $135,844
2019Registered NurseWilliam Osler Health System$122,155Benefits $387Total $122,542
2018Registered NurseWilliam Osler Health System$116,212Benefits $379Total $116,590
2017Registered NurseWilliam Osler Health System$115,506Benefits $376Total $115,882
2016Registered NurseWilliam Osler Health System$124,917Benefits $380Total $125,297
2015Registered NurseWilliam Osler Health System$111,660Benefits $394Total $112,053

Take-Home Pay
(After Tax) · 2025 estimate

Of the $142,202 Mareena Tom earned in 2025, roughly $99,455 would remain after income tax, CPP and EI, an all-in deduction rate of about 30.1%. On total compensation of $142,683, Mareena Tom ranked #331 of 2,220 disclosed at William Osler Health System that year, where the median salary was $120,239. 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
~$99,455
Effective income-tax rate (excl. CPP/EI)
~26.2%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~30.1%
vs. 2025 Registered Nurse median
+20%

Where does $142,202 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 William Osler Health System
2025

View all 2,220 employees at William Osler Health System (2025) →