Marta Stewart
Public and Business Service Delivery/Senior Data Scientist
2024 Salary — last year on the list
$128,124Total compensation $128,276, including $153 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
2024
Employer Rank
#641Public and Business Service Delivery
Years on List
42021–2024
Peak Salary
$128,1242024
Full 2024 roster at Public and Business Service Delivery →·See where $128,124 ranks →
Total Compensation History
Full History
2021–2024
$102,121 in 2021 is worth about $118,420 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2024 | Senior Data ScientistPublic and Business Service Delivery | $128,124Benefits $153Total $128,276 |
| 2023 | Senior Data Scientist / Scientifique principale, donnéesPublic and Business Service Delivery / Services au public et aux entreprises | $111,691Benefits $169Total $111,860 |
| 2022 | Senior Data ScientistGovernment and Consumer Services | $106,326Benefits $235Total $106,561 |
| 2021 | Senior Data ScientistGovernment and Consumer Services | $102,121Benefits $279Total $102,401 |
Take-Home Pay
(After Tax) · 2024 estimate
Of the $128,124 Marta Stewart earned in 2024, roughly $90,943 would remain after income tax, CPP and EI, an all-in deduction rate of about 29.0%. Within Public and Business Service Delivery, Marta Stewart's total compensation of $128,276 was the #641 of 1,906, against a median salary of $124,836. Pension contributions — likely PSPP or OPTrust in the Government of Ontario – Ministries sector — would typically trim another 7–10% off that figure.
- Estimated net pay
- ~$90,943
- Effective income-tax rate (excl. CPP/EI)
- ~25.0%
- CPP + EI contributions
- ~$5,105
- All-in deduction rate (incl. CPP/EI)
- ~29.0%
- vs. 2024 Senior Data Scientist median
- +7%
Where does $128,124 rank on the Sunshine List? →
Estimate only: 2024 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.