Kathleen Mahon
Metrolinx/Supervisor, Payroll / Superviseur, Paie
2025 Salary
$141,392Total compensation $141,547, including $155 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
#1,707Metrolinx
Years on List
32023–2025
Peak Salary
$147,3302024
Full 2025 roster at Metrolinx →·See where $141,392 ranks →
Total Compensation History
Full History
2023–2025
$126,777 in 2023 is worth about $132,507 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Supervisor, Payroll / Superviseur, PaieMetrolinx | $141,392Benefits $155Total $141,547 |
| 2024 | Supervisor, Payroll / Superviseur, PaieMetrolinx | $147,330Benefits $614Total $147,944 |
| 2023 | Supervisor, Payroll / Superviseur, PaieMetrolinx / Metrolinx | $126,777Benefits $647Total $127,424 |
Take-Home Pay
(After Tax) · 2025 estimate
Take-home on Kathleen Mahon's 2025 salary of $141,392 comes to roughly $98,998 once federal and Ontario income tax (about 26.1% effective) is deducted. Within Metrolinx, Kathleen Mahon's total compensation of $141,547 was the #1,707 of 4,713, against a median salary of $127,736. Kathleen Mahon has appeared on the list 3 times since 2023. Pension contributions — likely PSPP or OPTrust in the Crown Agencies sector — would typically trim another 7–10% off that figure.
- Estimated net pay
- ~$98,998
- Effective income-tax rate (excl. CPP/EI)
- ~26.1%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~30.0%
- vs. 2025 Payroll Supervisor median
- +24%
Where does $141,392 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.