Diane Tomassi
Workplace Safety and Insurance Board/Assistant Director, Payment Services / Direction adjointe – Services de paiement
2025 Salary
$132,707Total compensation $133,372, including $665 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
#525Workplace Safety and Insurance Board
Years on List
62020–2025
Peak Salary
$132,7072025
Full 2025 roster at Workplace Safety and Insurance Board →·See where $132,707 ranks →
Total Compensation History
Full History
2020–2025
$102,902 in 2020 is worth about $123,333 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Assistant Director, Payment Services / Direction adjointe – Services de paiementWorkplace Safety And Insurance Board | $132,707 |
| 2024 | Assistant Director, Payment Services/Directrice adjointe, Services de paiementWorkplace Safety And Insurance Board | $127,060 |
| 2023 | Assistant Director, Payment Services/Directrice Adjointe, Services De PaiementWorkplace Safety And Insurance Board / Commission De La Sécurité Professionnelle Et De L'Assurance Contre Les Accidents Du Travail | $122,091 |
| 2022 | Manager, Payment Services/Chef De Service, Services De PaiementWorkplace Safety And Insurance Board | $105,789 |
| 2021 | Development Specialist Ben Pay/Spécialiste du développement, Versements d’indemnisationWorkplace Safety And Insurance Board | $100,667 |
| 2020 | Development Specialist, Benefit Payment Services\Spécialiste du développement, Services des versements d’indemnisationWorkplace Safety And Insurance Board | $102,902 |
Take-Home Pay
(After Tax) · 2025 estimate
Take-home on Diane Tomassi's 2025 salary of $132,707 comes to roughly $94,083 once federal and Ontario income tax (about 25.0% effective) is deducted. At Workplace Safety and Insurance Board, 2,010 people made the 2025 list with a median salary of $116,678; Diane Tomassi's total compensation of $133,372 ranked #525. It is up about 4% on the $127,060 paid in 2024. After pension contributions (probably PSPP or OPTrust in this sector), take-home is usually a further 7–10% lower.
- Estimated net pay
- ~$94,083
- Effective income-tax rate (excl. CPP/EI)
- ~25.0%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~29.1%
Where does $132,707 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.