● OPSCI.ca Ontario · 2010–2025

Top Earners

The province-wide leaderboard of the highest-paid disclosed employees*, filterable by sector and exact position. Looking for one specific employer's top earners? Its profile page has its own top-10 list.

Top earners by sector FY2025

SectorDisclosed Emp.*Share of top 1,000P90 salaryTop earner
Hospitals and Boards … 74,780 33.5% $150,616 Kevin Smith · University Health Network · $1,038,847
Government of Ontario… 733 30.5% $425,942 Juliana Martel · Ontario Court of Justice · $489,163
Universities 30,976 23.7% $236,878 Alan Aspuruguzik · University of Toronto · $684,041
Hydro One and Ontario… 10,672 8.3% $225,720 Kenneth Hartwick · Ontario Power Generation · $1,910,992
Other Public Service 15,722 6.5% $182,944 Katherine Hay · Kids Help Phone · $730,444
Government of Ontario… 35,897 6.5% $196,038 Kumar Gupta · Solicitor General · $750,440
Crown Agencies 19,087 6.4% $186,856 Matthew Anderson · Ontario Health · $836,803
Municipalities and Services 92,538 3.7% $169,418 Nishan Duraiappah · Regional Municipali… · $611,678
Colleges 10,926 0.8% $152,059 John Tibbits · Conestoga College I… · $606,445
Government of Ontario… 800 0.2% $209,749 Shelley Spence · Office of the Audit… · $478,513
School Boards 112,790 0.0% $137,636 Lyne Racine · Conseil Scolaire De… · $349,926

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Top 100 province-wide, FY2025

RankNameEmployerPositionTotal compYoY
#1 Kenneth Hartwick Ontario Power Generation Special Advisor $1,910,992 -5.1%
#2 Nicolle Butcher Ontario Power Generation President and Chief Executive Officer $1,598,309 +63.1%
#3 Steve Gregoris Ontario Power Generation Chief Nuclear Officer $1,096,651 +18.9%
#4 Kevin Smith University Health Network President and Chief Executive Officer $1,038,847 +6.4%
#5 Aida Cipolla Ontario Power Generation Chief Financial Officer and Chief Administrative Officer $1,016,119 +21.4%
#6 Subo Sinnathamby Ontario Power Generation Chief Projects Officer $985,253 +15.6%
#7 Ronald Cohn The Hospital for Sick Children President and Chief Executive Officer $897,739 +1.1%
#8 Mark Knutson Ontario Power Generation Chief Enterprise Engineering and Chief Nuclear Engineer $859,793 +13.7%
#9 Matthew Anderson Ontario Health Chief Executive Officer and Presidentdirecteur General $836,803 +0.3%
#10 Jon Franke Ontario Power Generation Senior Vice President Nuclear $828,637 +1.0%
#11 Mark Fuller Ontario Public Service Pension Board Ontario Pension Board President and Chief Executive Officer and President Et Chef… $826,236 +1.2%
#12 Andy Smith Sunnybrook Health Sciences Centre President Chief Executive Officer $807,247 +5.9%
#13 Gadi Mayman Ontario Financing Authority Chief Executive Officer $801,905 +24.7%
#14 Tracey Macarthur Hamilton Health Sciences President and Chief Executive Officer $786,575 +66.6%
#15 Barbara Collins Humber River Health President and Chief Executive Officer $777,679 -6.8%
#16 Cameron Love The Ottawa Hospital President and President $766,198 +15.0%
#17 Darwin Bozek Ontario Public Service Pension Board Ontario Pension Board President and Chief Executive Officer and President Et Chef… $760,982 +62.7%
#18 Shelley Babin Ontario Power Generation Chief Operations Officer $750,849 +31.5%
#19 Kumar Gupta Solicitor General Coroner $750,440 +61.0%
#20 Katherine Hay Kids Help Phone President and Cochief Executive Officer Retired Designate $730,444 +71.7%
#21 Brenda Macdonald Ontario Power Generation Chief Commercial Officer $729,740 +9.5%
#22 Michelle Diemanuele Cabinet Office Secretary of the Cabinet $720,554 +9.3%
#23 Sarah Downey Centre for Addiction and Mental Health President and Chief Executive Officer and Presidentedirectr… $717,791 +3.0%
#24 Frank Martino William Osler Health System President and Chief Executive Officer $710,460 +1.6%
#25 Lesley Gallinger Independent Electricity System Operator President and Chief Executive Officer and President Et Chef… $708,974 -0.4%
#26 David Graham Scarborough Health Network President and Chief Executive Officer $707,903 -6.9%
#27 David Kaposi Ontario Power Generation Executive Vice President Investment Strategy and Business D… $703,541 +20.8%
#28 David Vingoe Ontario Securities Commission Chief Executive Officer and Chef De La Direction $699,720 +0.0%
#29 Paul Seguin Ontario Power Generation Senior Vice President Pickering $699,346 +27.9%
#30 Marcela Carena Lopez Perimeter Institute for Theoretical Physics Executive Director $698,412 n/a
#31 Alfred Hannay Ontario Lottery and Gaming Corporation President and Chief Executive Officer and President Et Chef… $693,454 +0.4%
#32 Timothy Rutledge Unity Health Toronto President and Chief Executive Officer $692,265 -12.9%
#33 Gary Newton Sinai Health System President and Chief Executive Officer $686,804 +0.0%
#34 Alan Aspuruguzik University of Toronto Professor of Chemistry and Computer Science $684,041 -3.3%
#35 Si Truong Ontario Power Generation Senior Information Technology Leader and Advisor $679,722 n/a
#36 Dr Sunderji Waypoint Centre for Mental Health Care President and Chief Executive Officer $672,118 +65.5%
#37 Karli Farrow Trillium Health Partners President and Chief Executive Officer $667,255 -1.9%
#38 Prakash Muthusami The Hospital for Sick Children Radiologist $663,358 +16.6%
#39 Gail Hunt Royal Victoria Regional Health Centre President and Chief Executive Officer $662,334 -1.2%
#40 Altaf Stationwala Mackenzie Health President and Chief Executive Officer $661,216 -4.4%
#41 Julian Birkinshaw University of Western Ontario Dean Ivey Business School and Professor $658,561 +158.4%
#42 Birgit Ertlwagner The Hospital for Sick Children Radiologistinchief $657,089 -1.5%
#43 Lynn Guerriero Niagara Health System President and Chief Executive Officer and President Et Chef… $653,183 +19.1%
#44 Boris Vulanovic Ontario Power Generation Senior Vice President Small Modular Reactor Execution $652,222 +15.8%
#45 Doris Grinspun Registered Nurses Association of Ontario Chief Executive Officer $650,965 +4.6%
#46 Sonia Baxendale Global Risk Institute in Financial Services President and Chief Executive Officer $645,132 +8.7%
#47 Ronald Gagnon Waterloo Regional Health Network President and Chief Executive Officer $643,418 +8.3%
#48 Dr Boss North Bay Regional Health Centre Psychiatrist and Psychiatre $641,139 n/a
#49 Dragan Popovic Ontario Power Generation Senior Vice President Small Modular Reactor Execution $637,694 +19.2%
#50 John Yoo University of Western Ontario Dean and Professor and Medical Doctor $632,807 +4.1%
#51 Allan Grace Ontario Power Generation Senior Vice President Darlington $632,099 +24.8%
#52 Steve Bagshaw Ontario Power Generation Senior Vice President Operations $630,084 +44.5%
#53 Heather Ferguson Ontario Power Generation Senior Vice President Business Development and Corporate Affairs $629,299 +4.6%
#54 George Soleas Liquor Control Board of Ontario President and Chief Executive Officer and Presidentdirecteu… $627,631 +10.2%
#55 Anthony Tang University of Western Ontario Professor and Medical Doctor $625,030 +13.6%
#56 Steven Hoffman York University Professor and Senior Advisor and Advisor and Endowed Chair $622,459 -5.9%
#57 Brian Golden University of Toronto Professor of Strategic Management $616,858 +17.2%
#58 Nishan Duraiappah Regional Municipality of Peel Police Services Chief of Police $611,678 +25.9%
#59 Michael Heenan St Josephs Healthcare Hamilton President and Chief Executive Officer $609,055 +26.9%
#60 John Tibbits Conestoga College Institute of Technology and Advanced Learning President $606,445 -5.4%
#61 Dr Pichora Kingston Health Sciences Centre President and Chief Executive Officer \ Presidentdirecteur … $606,178 +4.4%
#62 Mikhail Simutin University of Toronto Associate Professor of Finance $603,115 +9.3%
#63 David Goldreich University of Toronto Professor of Finance $602,270 +8.5%
#64 Joao Amaral The Hospital for Sick Children Radiologist $600,349 -13.6%
#65 Gary Kent Regional Municipality of Peel Chief Administrative Officer $600,089 +55.5%
#66 Meredith Irwin The Hospital for Sick Children Paediatricianinchief Sickkids and Chair Paediatrics Univers… $599,083 +5.9%
#67 Priyal Thakrar Ontario Infrastructure and Lands Corporation Infrastructure… Chief Financial Officer and Executive Vice President and Ch… $598,474 +53.2%
#68 Richard Leary City of Toronto Toronto Transit Commission Chief Executive Officer $598,317 -10.9%
#69 Theodore Brown University of Toronto Professor Obstetrics and Gynaecology $598,224 +23.2%
#70 Zarir Khansaheb Ontario Power Generation Senior Vice President Integrated Fleet Management $598,094 +18.0%
#71 Melissa Horner Halton Healthcare Services Corporation President and Chief Executive Officer $598,069 +0.5%
#72 William Strange University of Toronto Professor of Economic Analysis and Policy $596,242 +13.5%
#73 Connie Dejak Runnymede Healthcare Centre President and Chief Executive Officer $590,915 +27.7%
#74 Meric Gertler University of Toronto Professor of Geography and Planning $588,914 +0.0%
#75 Muhammad Mamdani Unity Health Toronto Vice President Data Science Advanced Analytics Quality Perf… $588,344 +78.6%
#76 Helen Branson The Hospital for Sick Children Radiologist $587,157 +2.3%
#77 Pradeep Krishnan The Hospital for Sick Children Radiologist $584,562 +1.7%
#78 Luca Ceccato Ontario Power Generation Senior Vice President Nuclear Refurbishment $584,555 +13.5%
#79 Alessandro Gasparetto The Hospital for Sick Children Radiologist $580,349 -16.5%
#79 Dimitri Parra The Hospital for Sick Children Radiologist $580,349 -16.8%
#79 George Chiramel The Hospital for Sick Children Radiologist $580,349 +159.3%
#80 Sharon Straus Unity Health Toronto Executive Vice President Clinical and Chief Medical Officer $579,411 +320.3%
#81 Christopher Filippi The Hospital for Sick Children Radiologist $578,633 +40.8%
#82 Weiyi Liao University of Toronto Professor of Accounting $576,190 +11.9%
#83 Dilip Soman University of Toronto Professor of Marketing $575,529 +20.2%
#84 Partha Mohanram University of Toronto Professor of Accounting $573,321 +17.0%
#85 Glen Whyte University of Toronto Professor of Organizational Behaviour and Human Resource Ma… $572,918 +13.5%
#86 Rob Myers Perimeter Institute for Theoretical Physics Faculty $571,374 -0.4%
#87 Greg Meredith Labour Immigration Training and Skills Development Deputy Minister $571,045 +37.7%
#88 Michael Dsouza Ontario Power Generation Field Shift Operating Supervisor $569,767 n/a
#89 Angela Clayton Ontario Infrastructure and Lands Corporation Infrastructure… Chief Executive Officer and Directeur General $568,954 +40.5%
#90 Thomas Gaffney Vector Institute Special Advisor to the Chair $567,001 +6.9%
#91 Wendy Rotenberg University of Toronto Professor of Finance $565,316 +22.5%
#92 Mihnea Moldoveanu University of Toronto Professor of Economic Analysis and Policy $563,644 +11.0%
#93 Suzanne Laughlin The Hospital for Sick Children Radiologist $563,166 -2.1%
#94 Robert Yeung Ontario Financing Authority Chief Treasury and Investment Officer $561,643 n/a
#95 Craig Doidge University of Toronto Professor of Finance $561,419 +11.6%
#96 Heather McPherson Womens College Hospital President and Corporate Executive Officer and President Et … $561,233 +7.6%
#97 Cynthia Domjancic Ontario Power Generation Senior Vice President Human Resources and Chief Ethics Officer $556,916 +14.0%
#98 Jane Philpott Queens University Chair Connecting Every Ontarian to Primary Health Care Initiative $556,792 +0.7%