Thomas Cholewinsky
Public and Business Service Delivery/Senior Data Scientist
2024 Salary — last year on the list
$125,365Total compensation $125,516, including $151 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
#901Public and Business Service Delivery
Years on List
62019–2024
Peak Salary
$125,3652024
Full 2024 roster at Public and Business Service Delivery →·See where $125,365 ranks →
Total Compensation History
Full History
2019–2024
$100,857 in 2019 is worth about $121,770 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2024 | Senior Data ScientistPublic and Business Service Delivery | $125,365 |
| 2023 | Senior Data Scientist / Scientifique principale, donnéesPublic and Business Service Delivery / Services au public et aux entreprises | $112,593 |
| 2022 | Information and Information Technology Information Technology Service Management Process CoordinatorGovernment and Consumer Services | $109,961 |
| 2021 | Information and Information Technology Information Technology Service Management Process CoordinatorGovernment and Consumer Services | $108,762 |
| 2020 | Information Technology Service Management Process CoordinatorGovernment and Consumer Services | $106,115 |
| 2019 | Information Technology Service Management Process CoordinatorGovernment and Consumer Services | $100,857 |
Take-Home Pay
(After Tax) · 2024 estimate
In 2024, Thomas Cholewinsky's $125,365 salary works out to roughly $89,382 after income tax, CPP and EI — an all-in deduction rate of about 28.7%. That is about 11% more than the $112,593 paid in 2023. Thomas Cholewinsky has appeared on the list 6 times since 2019. 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
- ~$89,382
- Effective income-tax rate (excl. CPP/EI)
- ~24.6%
- CPP + EI contributions
- ~$5,105
- All-in deduction rate (incl. CPP/EI)
- ~28.7%
- vs. 2024 Senior Data Scientist median
- +4%
Where does $125,365 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.