Christopher Hammill
Unity Health Toronto/Senior Data Scientist Advanced Analytics
2025 Salary
$138,086Total compensation $138,605, including $519 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
#421Unity Health Toronto
Years on List
42022–2025
Peak Salary
$138,0862025
Full 2025 roster at Unity Health Toronto →·See where $138,086 ranks →
Total Compensation History
Full History
2022–2025
$101,053 in 2022 is worth about $109,741 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Senior Data Scientist Advanced AnalyticsUnity Health Toronto | $138,086Benefits $519Total $138,605 |
| 2024 | Senior Data ScientistUnity Health Toronto | $130,295Benefits $535Total $130,830 |
| 2023 | Senior Data ScientistUnity Health Toronto | $123,966Benefits $492Total $124,459 |
| 2022 | Senior Data ScientistUnity Health Toronto | $101,053Benefits $392Total $101,445 |
Take-Home Pay
(After Tax) · 2025 estimate
In 2025, Christopher Hammill's $138,086 salary works out to roughly $97,126 after income tax, CPP and EI — an all-in deduction rate of about 29.7%. Compared with 2024, when the figure was $130,295, that is a rise of about 6%. Within Unity Health Toronto, Christopher Hammill's total compensation of $138,605 was the #421 of 2,896, against a median salary of $117,727. After pension contributions (probably HOOPP in this sector), take-home is usually a further 7–10% lower.
- Estimated net pay
- ~$97,126
- Effective income-tax rate (excl. CPP/EI)
- ~25.7%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~29.7%
Where does $138,086 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.