Mark Decoste
City of Toronto – Toronto Transit Commission/Subject Matter Expert – Senior Contract Administrator
2025 Salary
$125,024Total compensation $127,122, including $2,099 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
#2,792City of Toronto – Toronto Transit Commission
Years on List
102015–2025
Peak Salary
$125,0242025
Full 2025 roster at City of Toronto – Toronto Transit Commission →·See where $125,024 ranks →
Total Compensation History
Full History
2015–2025
$104,993 in 2015 is worth about $136,176 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Subject Matter Expert – Senior Contract AdministratorCity Of Toronto – Toronto Transit Commission | $125,024Benefits $2,099Total $127,122 |
| 2024 | Subject Matter Expert - Procurement and Contract SpecialistCity Of Toronto - Toronto Transit Commission | $115,494Benefits $2,109Total $117,603 |
| 2023 | Subject Matter Expert - Procurement and Contract SpecialistCity Of Toronto - Toronto Transit Commission | $110,318Benefits $2,445Total $112,763 |
| 2022 | Subject Matter Expert - Procurement and Contract SpecialistCity Of Toronto - Toronto Transit Commission | $108,418Benefits $2,432Total $110,850 |
| 2021 | Subject Matter Expert - Procurement and Contract SpecialistCity Of Toronto - Toronto Transit Commission | $104,083Benefits $2,417Total $106,500 |
| 2020 | Subject Matter Expert – Senior Contract AdministratorCity Of Toronto – Toronto Transit Commission | $104,559Benefits $2,432Total $106,991 |
| 2019 | Senior Contract AdministratorCity Of Toronto - Toronto Transit Commission | $110,086Benefits $2,427Total $112,513 |
| 2018 | Senior Contract AdministratorCity of Toronto - Toronto Transit Commission | $108,230Benefits $2,418Total $110,648 |
| 2017 | Senior Contract AdministratorCity of Toronto - Toronto Transit Commission | $100,094Benefits $1,729Total $101,822 |
| 2015 | Senior Contract AdministratorCity of Toronto - Toronto Transit Commission | $104,993Benefits $317Total $105,310 |
Take-Home Pay
(After Tax) · 2025 estimate
In 2025, Mark Decoste's $125,024 salary works out to roughly $89,735 after income tax, CPP and EI — an all-in deduction rate of about 28.2%. At City of Toronto – Toronto Transit Commission, 9,614 people made the 2025 list with a median salary of $114,939; Mark Decoste's total compensation of $127,122 ranked #2,792. Pension contributions — likely OMERS in the Municipalities & Services sector — would typically trim another 7–10% off that figure.
- Estimated net pay
- ~$89,735
- Effective income-tax rate (excl. CPP/EI)
- ~23.8%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~28.2%
Where does $125,024 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.