Marta Stewart
Senior Data Scientist at Public and Business Service Delivery and Procurement. On Ontario’s disclosure list 5 years between 2021 and 2025.
- Salary paid
- $125,215.66
- Taxable benefits
- $157.80
- Total disclosed
- $125,373.46
Change from 2024: −$2,908 (−2.3%)5years on
the list
Among 26 people with the title “Senior Data Scientist” in 2025
Paid more than 65% of them. Their median: $121,401.
Among 4,037 people at Public and Business Service Delivery and Procurement in 2025
2,288th highest paid. Their median: $127,798.
Paid more than 54% of everyone on the 2025 disclosure list, which only lists people paid $100,000 or more.
Salary by year
Show as a table
| Year | Salary | Median for the job |
|---|---|---|
| 2021 | $102,121 | $106,192 |
| 2022 | $106,326 | $110,142 |
| 2023 | $111,691 | $111,691 |
| 2024 | $128,124 | $120,163 |
| 2025 | $125,216 | $121,401 |
History
| Year | Employer and job | Salary | Benefits | Change |
|---|---|---|---|---|
| 2025 | Public and Business Service Delivery and ProcurementSenior Data Scientist · moved here | $125,216 | $158 | −$2,908 (−2.3%) |
| 2024 | Public and Business Service DeliverySenior Data Scientist · moved here | $128,124 | $153 | +$16,433 (+14.7%) |
| 2023 | Public and Business Service Delivery / Services au public et aux entreprisesSenior Data Scientist / Scientifique principale, données · moved here | $111,691 | $169 | +$5,365 (+5.0%) |
| 2022 | Government and Consumer ServicesSenior Data Scientist | $106,326 | $235 | +$4,204 (+4.1%) |
| 2021 | Government and Consumer ServicesSenior Data Scientist | $102,121 | $279 |
Compare
Questions and answers
Why is Marta Stewart on the disclosure list?
Public and Business Service Delivery and Procurement paid Marta Stewart $125,216 in 2025. Ontario’s public employers must disclose everyone they paid $100,000 or more in a calendar year, under the Public Sector Salary Disclosure Act, 1996.
What does “salary paid” include?
What the employer paid in the calendar year, so it can include overtime, retroactive pay, vacation payouts, severance or a partial year. Taxable benefits are listed separately. How the lists work
What do the comparisons mean?
Ranks and shares are among people on the same year’s list only: those with the same title, those at the same employer, or everyone listed. People paid under $100,000 are not on the list, so they are not counted.
How do I report a mistake or ask for a record to be removed?
Privacy and corrections explains both. Figures are shown exactly as Ontario published them; we fix matching mistakes and handle removal requests there.
Years at different employers were matched because the name appears once on each year’s list with the same job or sector. Salary paid can include overtime, retroactive pay and one-time payments. Figures are exactly as Ontario published them. How we match years · Report a mistake or ask for removal