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Serge Ayissi

Cabinet Office/Lead Developer

2025 Salary

$109,039

Total compensation $109,176, including $137 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

#279

Cabinet Office

Years on List

2

2024–2025

Peak Salary

$109,039

2025

Full 2025 roster at Cabinet Office →·See where $109,039 ranks →

Total Compensation History

Total compensation by yearLine chart of 2 yearly values of total compensation, from $106,685 in 2024 to $109,176 in 2025.$100K$103K$105K$108K$110K20242025
Total compensation, 2024–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2024–2025

$106,558 in 2024 is worth about $108,744 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025Lead DeveloperCabinet Office$109,039Benefits $137Total $109,176
2024Data EngineerCabinet Office$106,558Benefits $126Total $106,685

Take-Home Pay
(After Tax) · 2025 estimate

Serge Ayissi was paid $109,039 in 2025; after income tax, CPP and EI that is roughly $80,164, an effective income-tax rate of about 21.4%. Within Cabinet Office, Serge Ayissi's total compensation of $109,176 was the #279 of 338, against a median salary of $125,938. Serge Ayissi has appeared on the list twice since 2024. Most Government of Ontario – Ministries employees belong to PSPP or OPTrust, so actual take-home is likely another 7–10% lower after pension contributions.

Estimated net pay
~$80,164
Effective income-tax rate (excl. CPP/EI)
~21.4%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~26.5%
vs. 2025 Lead Developer median
−10%

Where does $109,039 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 Cabinet Office
2025

View all 338 employees at Cabinet Office (2025) →