Karim Mamdani

Ontario Shores Centre for Mental Health Sciences/Special Advisor to the Board and Chief Executive Officer

2025 Salary

$510,843

Total compensation $523,606, including $12,763 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

#1

Ontario Shores Centre for Mental Health Sciences

Years on List

20

2006–2025

Peak Salary

$510,843

2025

Full 2025 roster at Ontario Shores Centre for Mental Health Sciences →·See where $510,843 ranks →

Total Compensation History

Total compensation by yearLine chart of 20 yearly values of total compensation, from $124,439 in 2006 to $523,606 in 2025.$100K$200K$300K$400K$500K$600K200620102014201720212025
Total compensation, 2006–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2006–2025

$121,631 in 2006 is worth about $183,060 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025Special Advisor to the Board and Chief Executive OfficerOntario Shores Centre For Mental Health Sciences$510,843Benefits $12,763Total $523,606
2024President and Chief Executive OfficerOntario Shores Centre For Mental Health Sciences$466,280Benefits $12,913Total $479,193
2023President and Chief Executive OfficerOntario Shores Centre For Mental Health Sciences$466,280Benefits $13,003Total $479,283
2022President and Chief Executive OfficerOntario Shores Centre For Mental Health Sciences$466,280Benefits $12,855Total $479,135
2021President and Chief Executive OfficerOntario Shores Centre For Mental Health Sciences$466,280Benefits $12,713Total $478,993
2020President and Chief Executive OfficerOntario Shores Centre For Mental Health Sciences$466,280Benefits $12,438Total $478,718
2019President and Chief Executive OfficerOntario Shores Centre For Mental Health Sciences$466,280Benefits $12,438Total $478,718
2018President and Chief Executive OfficerOntario Shores Centre for Mental Health Sciences$497,323Benefits $12,339Total $509,662
2017President and Chief Executive OfficerOntario Shores Centre For Mental Health Sciences$406,257Benefits $12,174Total $418,430
2016President and Chief Executive OfficerOntario Shores Centre for Mental Health Sciences$406,257Benefits $12,010Total $418,266
2015President and Chief Executive OfficerOntario Shores Centre for Mental Health Sciences$421,682Benefits $12,010Total $433,692
2014President and Chief Executive OfficerOntario Shores Centre for Mental Health Sciences$418,757Benefits $12,010Total $430,767
2013President and Chief Executive OfficerOntario Shores Centre For Mental Health Sciences$355,678Benefits $10,453Total $366,131
2012Deputy, Chief Executive OfficerOntario Shores Centre For Mental Health Sciences$289,266Benefits $5,724Total $294,990
2011Chief Operating OfficerOntario Shores Centre For Mental Health Sciences$280,793Benefits $5,698Total $286,491
2010Chief Operating OfficerOntario Shores Centre For Mental Health Sciences$286,346Benefits $5,809Total $292,155
2009Chief Operating OfficerOntario Shores Centre For Mental Health Sciences$269,167Benefits $5,988Total $275,155
2008Vice President, Finance & Corporate ServicesWhitby Mental Health Centre$235,505Benefits $6,007Total $241,512
2007Vice President, Finance & Corporate ServicesWhitby Mental Health Centre$221,959Benefits $6,041Total $228,000
2006Chief Financial Officer & Vice President, Corporate ServicesWhitby Mental Health Centre$121,631Benefits $2,808Total $124,439

Take-Home Pay
(After Tax) · 2025 estimate

In 2025, Karim Mamdani's $510,843 salary works out to roughly $277,347 after income tax, CPP and EI — an all-in deduction rate of about 45.7%. That is about 10% more than the $466,280 paid in 2024. Within Ontario Shores Centre for Mental Health Sciences, Karim Mamdani's total compensation of $523,606 was the #1 of 450, against a median salary of $123,711. After pension contributions (probably HOOPP in this sector), take-home is usually a further 7–10% lower.

Estimated net pay
~$277,347
Effective income-tax rate (excl. CPP/EI)
~44.6%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~45.7%

Where does $510,843 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 Ontario Shores Centre for Mental Health Sciences
2025

#2John Chen
$465,343
President and Chief Executive Officer
#3Karen De Freitas
$392,549
Psychiatrist
#4Chekkera Shammi
$380,950
Psychiatrist
#5Christopher Tam
$368,482
Psychiatrist
#6Daniela Hlousek
$359,678
Psychiatrist
#7Daniel Mueller
$335,167
Physician In Chief
#8Vincci Tang
$303,605
Executive Vice-President, Finance and Support Services, Chief Financial Officer and Chief Information Officer
#9Sanaz Riahi
$302,533
Executive Vice-President, Transformation, Clinical Services and Chief Nursing Executive
#10Andrea Marshall
$251,719
Vice President Communications and Culture Engagement
#11Srigokulan Kandasamy
$214,014
Director, Digital Health Clinical Informatics and Project Management Office
View all 450 employees at Ontario Shores Centre for Mental Health Sciences (2025) →