● OPSCI.ca Ontario · 2010–2025

← back to profile

Ontario Shores Centre for Mental Health Sciences

Hospitals and Boards of Public Health · Health Network Centre · FY2025

450 disclosed employees* in 2025 16 yrs on file (2010–2025) 75.6% estimated female
Avg. salary
$130,417
Avg. total comp
$130,927
Total disclosed salary*
$58,687,738
⇄ Compare this employer with…

Total disclosed salary & employees over time 2010–2025

Total disclosed salary Disclosed employees

Top positions FY2025 · ranked by disclosed employees

#PositionDisclosed Emp.Median salaryP90 salaryRaise
1 Registered Nurse province-wide 173 $129,998 $143,675 +25.9%
2 Social Worker province-wide 46 $115,520 $125,135 +21.3%
3 Rpn province-wide 23 $105,554 $131,701 +12.3%
4 Occupational Therapist province-wide 15 $114,503 $116,584 n/a
5 Psychologist province-wide 12 $164,034 $176,471 +20.3%
6 Nurse Practitioner province-wide 8 $154,545 $165,753 +2.9%
7 Pharmacist province-wide 5 $117,256 $133,147 +7.4%
8 Psychiatrist province-wide 4 $374,716 $389,069 +7.8%
9 Nurse Specialist province-wide 3 $121,581 $129,446 n/a
10 CEO province-wide 1 $456,426 $456,426 n/a

Workforce history 2010–2025

YearDisclosed Emp.Avg. salaryAvg. total compTotal disclosed salaryNewly disclosedGender
2025 450 $130,417 $130,927 $58,687,738 40.9% 75.6% F
2024 246 $130,149 $130,780 $32,016,730 24.0% 74.0% F
2023 260 $123,732 $124,342 $32,170,264 36.9% 71.5% F
2022 202 $127,028 $127,604 $25,659,745 48.5% 71.8% F
2021 106 $141,914 $142,605 $15,042,861 20.8% 71.7% F
2020 103 $137,989 $138,746 $14,212,832 34.0% 74.8% F
2019 79 $151,619 $152,437 $11,977,920 22.8% 74.7% F
2018 87 $152,561 $153,314 $13,272,770 21.8% 71.3% F
2017 79 $161,078 $161,911 $12,725,190 15.2% 68.4% F
2016 73 $164,643 $165,439 $12,018,949 12.3% 69.9% F
2015 81 $167,447 $168,308 $13,563,188 19.8% 70.4% F
2014 75 $178,826 $180,026 $13,411,950 26.7% 73.3% F
2013 67 $196,638 $197,956 $13,174,752 19.4% 68.7% F
2012 65 $202,686 $203,763 $13,174,572 24.6% 69.2% F
2011 57 $180,419 $181,417 $10,283,877 24.6% 63.2% F
2010 51 $192,096 $193,234 $9,796,888 100.0% 58.8% F

"Newly disclosed" is the share of that year's disclosed employees appearing on the list for the first time anywhere — not a hire rate. Many already worked here and simply crossed the $100,000 threshold. Gender is a name-based estimate, shown only for years with 20 or more disclosed employees.

Top disclosed earners FY2025

#NameTitleTotal compYoYSector rankPosition rank
1 Karim Mamdani Special Advisor to the Board and Chief Executive Officer $523,606 +9.6% 53/74780 —
2 John Chen President and Chief Executive Officer $465,343 +47.1% 104/74780 36/123
3 Karen De Freitas Psychiatrist $392,549 +10.4% 290/74780 24/70
4 Chekkera Shammi Psychiatrist $380,950 +7.7% 338/74780 28/70
5 Christopher Tam Psychiatrist $368,482 +6.2% 409/74780 30/70
6 Daniela Hlousek Psychiatrist $359,678 +7.1% 450/74780 43/70
7 Daniel Mueller Physician in Chief $335,167 n/a 546/74780 83/158
8 Vincci Tang Executive Vicepresident Finance and Support Services Chief Financial Officer and Chief Information Officer $303,605 +6.1% 680/74780 —
9 Sanaz Riahi Executive Vicepresident Transformation Clinical Services and Chief Nursing Executive $302,533 +6.0% 682/74780 —
10 Andrea Marshall Vice President Communications and Culture Engagement $251,719 +7.5% 1052/74780 —

Find someone at Ontario Shores Centre for Mental Health Sciences