Skip to content

Graham Allan Seaman

City of Markham/Director, Sustainability and Asset Management

2025 Salary

$216,529

Total compensation $225,632, including $9,103 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

#16

City of Markham

Years on List

1

2025–2025

Peak Salary

$216,529

2025

Full 2025 roster at City of Markham →·See where $216,529 ranks →

Full History
2025–2025

Full salary history, by year
YearPositionSalary
2025Director, Sustainability and Asset ManagementCity Of Markham$216,529Benefits $9,103Total $225,632

Take-Home Pay
(After Tax) · 2025 estimate

Take-home on Graham Allan Seaman's 2025 salary of $216,529 comes to roughly $139,104 once federal and Ontario income tax (about 33.2% effective) is deducted. Within City of Markham, Graham Allan Seaman's total compensation of $225,632 was the #16 of 696, against a median salary of $131,919. This is Graham Allan Seaman's first appearance on the Sunshine List. Pension contributions — likely OMERS in the Municipalities & Services sector — would typically trim another 7–10% off that figure.

Estimated net pay
~$139,104
Effective income-tax rate (excl. CPP/EI)
~33.2%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~35.8%

Where does $216,529 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 City of Markham
2025

View all 696 employees at City of Markham (2025) →