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Wen Liang Mai

Workplace Safety and Insurance Board/Senior Systems Engineer / Ingénieur(e) principal(e) – Réseaux

2025 Salary

$128,419

Total compensation $129,015, including $596 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

#651

Workplace Safety and Insurance Board

Years on List

7

2019–2025

Peak Salary

$130,462

2023

Full 2025 roster at Workplace Safety and Insurance Board →·See where $128,419 ranks →

Total Compensation History

Total compensation by yearLine chart of 7 yearly values of total compensation, from $114,996 in 2019 to $129,015 in 2025.$100K$110K$120K$130K$140K201920202021202320242025
Total compensation, 2019–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2019–2025

$114,794 in 2019 is worth about $138,597 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025Senior Systems Engineer / Ingénieur(e) principal(e) – RéseauxWorkplace Safety And Insurance Board$128,419Benefits $596Total $129,015
2024Senior Systems Engineer/Ingénieur de systèmes principalWorkplace Safety And Insurance Board$128,173Benefits $533Total $128,706
2023Senior Systems Engineer/Ingénieur De Systèmes PrincipalWorkplace Safety And Insurance Board / Commission De La Sécurité Professionnelle Et De L'Assurance Contre Les Accidents Du Travail$130,462Benefits $363Total $130,825
2022Senior Systems Engineer/Ingénieur De Systèmes PrincipalWorkplace Safety And Insurance Board$118,097Benefits $236Total $118,332
2021Senior Systems Engineer/Ingénieur de systèmes principalWorkplace Safety And Insurance Board$117,492Benefits $232Total $117,724
2020Senior Systems Engineer\Ingénieur de systèmes principalWorkplace Safety And Insurance Board$122,706Benefits $248Total $122,954
2019Senior Systems Engineer\Ingénieur de systèmes principalWorkplace Safety And Insurance Board$114,794Benefits $202Total $114,996

Take-Home Pay
(After Tax) · 2025 estimate

Wen Liang Mai was paid $128,419 in 2025; after income tax, CPP and EI that is roughly $91,656, an effective income-tax rate of about 24.3%. It is little changed from the $128,173 paid in 2024. That is about 3% below the 2025 median of $131,759 for Senior Systems Engineer on the Sunshine List. After pension contributions (probably PSPP or OPTrust in this sector), take-home is usually a further 7–10% lower.

Estimated net pay
~$91,656
Effective income-tax rate (excl. CPP/EI)
~24.3%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~28.6%
vs. 2025 Senior Systems Engineer median
−3%

Where does $128,419 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.

Also at Workplace Safety and Insurance Board
2025

View all 2,010 employees at Workplace Safety and Insurance Board (2025) →