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Muyi-Deen Ajasa

Treasury Board Secretariat/Assistant Deputy Minister, Human Resources Service Delivery Division

2025 Salary

$285,366

Total compensation $285,633, including $268 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

#14

Treasury Board Secretariat

Years on List

3

2023–2025

Peak Salary

$285,366

2025

Full 2025 roster at Treasury Board Secretariat →·See where $285,366 ranks →

Total Compensation History

Total compensation by yearLine chart of 3 yearly values of total compensation, from $175,704 in 2023 to $285,633 in 2025.$100K$150K$200K$250K$300K202320242025
Total compensation, 2023–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2023–2025

$175,486 in 2023 is worth about $183,417 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025Assistant Deputy Minister, Human Resources Service Delivery DivisionTreasury Board Secretariat$285,366Benefits $268Total $285,633
2024Assistant Deputy Minister, Human Resources Service Delivery DivisionTreasury Board Secretariat$210,437Benefits $236Total $210,674
2023Assistant Deputy Minister, Human Resources Service Delivery Division / Sous-ministre adjoint, Division des services relatifs aux ressources humainesTreasury Board Secretariat / Secrétariat Du Conseil Du Trésor$175,486Benefits $218Total $175,704

Take-Home Pay
(After Tax) · 2025 estimate

In 2025, Muyi-Deen Ajasa's $285,366 salary works out to roughly $172,567 after income tax, CPP and EI — an all-in deduction rate of about 39.5%. Compared with 2024, when the figure was $210,437, that is a rise of about 36%. Muyi-Deen Ajasa has appeared on the list 3 times since 2023. After pension contributions (probably PSPP or OPTrust in this sector), take-home is usually a further 7–10% lower.

Estimated net pay
~$172,567
Effective income-tax rate (excl. CPP/EI)
~37.6%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~39.5%

Where does $285,366 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 Treasury Board Secretariat
2025

View all 1,198 employees at Treasury Board Secretariat (2025) →