Marta Stewart
Public and Business Service Delivery and Procurement/Senior Data Scientist
2025 Salary
$125,216Total compensation $125,373, including $158 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
#2,287Public and Business Service Delivery and Procurement
Years on List
12025–2025
Peak Salary
$125,2162025
Full 2025 roster at Public and Business Service Delivery and Procurement →·See where $125,216 ranks →
Full History
2025–2025
| Year | Position | Salary |
|---|---|---|
| 2025 | Senior Data ScientistPublic and Business Service Delivery and Procurement | $125,216Benefits $158Total $125,373 |
Take-Home Pay
(After Tax) · 2025 estimate
Take-home on Marta Stewart's 2025 salary of $125,216 comes to roughly $89,844 once federal and Ontario income tax (about 23.9% effective) is deducted. Among those listed as Senior Data Scientist in 2025, the median was $120,991; this salary sits about 3% above it. This is Marta Stewart's first appearance on the Sunshine List. Most Government of Ontario – Ministries employees belong to PSPP or OPTrust, so actual take-home is likely another 7–10% lower after pension contributions.
- Estimated net pay
- ~$89,844
- Effective income-tax rate (excl. CPP/EI)
- ~23.9%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~28.2%
- vs. 2025 Senior Data Scientist median
- +3%
Where does $125,216 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.