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.
Hydro One and Ontario Power Generation
← All sectors Sector dashboard →Biggest increases total comp, 2024 → 2025
Nicolle Butcher — President and Chief Executive Officer
Ontario Power Generation · $979,739 → $1,598,309
+$618,570
Steve Bagshaw — Senior Vice President Operations
Ontario Power Generation · $436,758 → $630,084
+$193,326
Anna Brighton — Managing Director Private Markets
Ontario Power Generation · $165,032 → $356,171
+$191,139
Peter Kerr — Managing Director Private Markets
Ontario Power Generation · $259,487 → $448,316
+$188,829
Aimee Collier — Vice President Law
Ontario Power Generation · $196,159 → $384,655
+$188,496
Show all 10 ▾
Shelley Babin — Chief Operations Officer
Ontario Power Generation · $570,590 → $750,849
+$180,259
Aida Cipolla — Chief Financial Officer and Chief Administrative Officer
Ontario Power Generation · $837,533 → $1,016,119
+$178,586
Steve Gregoris — Chief Nuclear Officer
Ontario Power Generation · $922,902 → $1,096,651
+$173,749
Amanda Havriel — Senior Manager Operations Support
Ontario Power Generation · $137,196 → $300,729
+$163,533
Matthew Shaw — Senior Manager Maintenance and Production
Ontario Power Generation · $188,884 → $351,213
+$162,329
People disclosed in both years, at the same employer. Large jumps often reflect a partial previous year, a promotion, retroactive pay or a one-time payment, not a raise in base salary.
People earning $250,000+ total comp · +134% since 2021
Nominal dollars: like the $100,000 disclosure line, $250,000 isn't adjusted for inflation.
Filter the leaderboard
Top 100 matching, FY2025
| Rank | Name | Employer | Position | Total comp | YoY |
|---|---|---|---|---|---|
| #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% |
| #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% |
| #8 | Mark Knutson | Ontario Power Generation | Chief Enterprise Engineering and Chief Nuclear Engineer | $859,793 | +13.7% |
| #10 | Jon Franke | Ontario Power Generation | Senior Vice President Nuclear | $828,637 | +1.0% |
| #18 | Shelley Babin | Ontario Power Generation | Chief Operations Officer | $750,849 | +31.5% |
| #21 | Brenda Macdonald | Ontario Power Generation | Chief Commercial Officer | $729,740 | +9.5% |
| #27 | David Kaposi | Ontario Power Generation | Executive Vice President Investment Strategy and Business D… | $703,541 | +20.8% |
| #29 | Paul Seguin | Ontario Power Generation | Senior Vice President Pickering | $699,346 | +27.9% |
| #35 | Si Truong | Ontario Power Generation | Senior Information Technology Leader and Advisor | $679,722 | n/a |
| #44 | Boris Vulanovic | Ontario Power Generation | Senior Vice President Small Modular Reactor Execution | $652,222 | +15.8% |
| #49 | Dragan Popovic | Ontario Power Generation | Senior Vice President Small Modular Reactor Execution | $637,694 | +19.2% |
| #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% |
| #70 | Zarir Khansaheb | Ontario Power Generation | Senior Vice President Integrated Fleet Management | $598,094 | +18.0% |
| #78 | Luca Ceccato | Ontario Power Generation | Senior Vice President Nuclear Refurbishment | $584,555 | +13.5% |
| #88 | Michael Dsouza | Ontario Power Generation | Field Shift Operating Supervisor | $569,767 | n/a |
| #97 | Cynthia Domjancic | Ontario Power Generation | Senior Vice President Human Resources and Chief Ethics Officer | $556,916 | +14.0% |
| #116 | John Blazanin | Ontario Power Generation | Senior Vice President Project Support | $537,667 | +18.9% |
| #125 | Alec Cheng | Ontario Power Generation | Senior Vice President Finance Modernization | $532,785 | +9.1% |
| #129 | Terence Cunningham | Ontario Power Generation | Vice President Nuclear Projects | $531,463 | +0.8% |
| #144 | Alexander Kogan | Ontario Power Generation | Senior Vice President Commercial Integration and Strategy | $524,560 | +8.7% |
| #161 | Carlton Mathias | Ontario Power Generation | Chief Legal Environment Social and Governance and Governanc… | $517,160 | +31.3% |
| #169 | Nicholas Pender | Ontario Power Generation | Senior Vice President Renewable Generation and Energy Markets | $513,032 | +21.2% |
| #174 | David Rogers | Ontario Power Generation | Deputy Site Vice President | $511,063 | -0.7% |
| #178 | Thomas Patterson | Atura | President and Chief Executive Officer | $508,857 | +45.0% |
| #181 | Shayn Ballagh | Ontario Power Generation | Vice President Site Support | $507,223 | +32.3% |
| #184 | Jason Van Wart | Ontario Power Generation | Senior Vice President Nuclear Sustainability | $505,222 | -0.8% |
| #216 | Kim Lauritsen | Ontario Power Generation | Senior Vice President Enterprise Strategy and Growth | $487,561 | +43.1% |
| #239 | Zeina Elhami | Ontario Power Generation | Chief Supply Officer | $476,930 | +12.0% |
| #252 | Vince Smyth | Ontario Power Generation | Vice President Major Projects | $472,836 | +10.1% |
| #257 | Shiranthi Manamperi | Ontario Power Generation | Chief Information Officer | $471,881 | +12.5% |
| #286 | Nahil Rahman | Ontario Power Generation | Vice President Major Projects | $463,231 | +40.3% |
| #315 | Bruce Robertson | Ontario Power Generation | Vice President Regional Operations | $458,955 | +5.2% |
| #323 | Joseph Lyn | Ontario Power Generation | Managing Director Real Estate Investments | $457,136 | +3.6% |
| #325 | Paul Bronowicki | Atura | Vice President Major Projects | $456,685 | +36.1% |
| #327 | Andrew Owen | Ontario Power Generation | Vice President Security Emergency and Training | $456,130 | +47.5% |
| #331 | Paul Burroughs | Ontario Power Generation | Vice President Major Projects | $455,269 | +43.6% |
| #352 | Wai Kwok | Ontario Power Generation | Senior Vice President and Treasurer | $451,431 | +29.8% |
| #353 | Leslie McWilliams | Ontario Power Generation | Senior Vice President Nuclear Sustainability | $450,830 | +10.7% |
| #363 | Lindsay Greenland | Ontario Power Generation | Vice President Enterprise Planning and Project Controls | $448,370 | +47.3% |
| #364 | Peter Kerr | Ontario Power Generation | Managing Director Private Markets | $448,316 | +73.1% |
| #393 | Peter Simpson | Ontario Power Generation | Senior Director Projects | $445,196 | +1.2% |
| #398 | Ghattas Dallal | Ontario Power Generation | Managing Director Public Markets | $444,716 | +0.9% |
| #416 | James Brewer | Ontario Power Generation | Vice President New Growth and Business Development | $443,277 | +37.2% |
| #462 | Sanjeev Sharma | Ontario Power Generation | Vice President Plant Operations | $437,279 | +13.1% |
| #465 | Andarz Roya | Ontario Power Generation | Vice President Supply Chain | $436,720 | +5.9% |
| #479 | Saba Zadeh | Ontario Power Generation | Vice President Regulatory Affairs | $434,607 | +12.1% |
| #480 | Kathleen Carew | Ontario Power Generation | Vice President Plant Operations | $434,518 | +12.5% |
| #503 | Kapil Aggarwal | Ontario Power Generation | Vice President Nuclear Sustainability Services | $431,483 | +34.6% |
| #530 | Emily Tarle | Ontario Power Generation | Deputy Site Vice President | $429,109 | +5.9% |
| #542 | Nicole Fabbro | Ontario Power Generation | Vice President Regional Operations | $428,183 | +45.4% |
| #618 | Joseph Diening | Ontario Power Generation | Vice President New Nuclear Growth | $418,611 | +37.9% |
| #622 | Gregg McCabe | Ontario Power Generation | Vice President Design and Project Engineering | $418,427 | +6.1% |
| #629 | Jim Brown | Ontario Power Generation | Vice President Construction Services | $417,691 | +31.2% |
| #663 | Neil Finnerty | Atura | Vice President Operations | $413,987 | +52.2% |
| #664 | Dave Burger | Ontario Power Generation | Vice President Station Engineering | $413,939 | +30.1% |
| #666 | Neil Mohan | Ontario Power Generation | Director Operations Production | $413,665 | +7.8% |
| #693 | Ronglin Ma | Ontario Power Generation | Shift Manager | $411,018 | +7.4% |
| #712 | Neela Dsouza | Ontario Power Generation | Director Small Modular Reactor Plant Operation | $409,162 | n/a |
| #733 | Christopher Conroy | Ontario Power Generation | Director Operations Production | $406,896 | +15.9% |
| #743 | Alhusein Dharshi | Ontario Power Generation | Senior Information Technology Leader and Advisor | $406,123 | -11.0% |
| #745 | Maha Tam | Ontario Power Generation | Vice President Operations and Projects Controllership | $405,986 | +26.9% |
| #748 | Kelly Grieves | Atura | Vice President Energy Markets and Growth | $405,738 | +50.8% |
| #764 | Jason Maciejko | Ontario Power Generation | Director Operations Production | $403,726 | +7.8% |
| #769 | Richard Geofroy | Ontario Power Generation | Deputy Chief Nuclear Officer | $402,637 | -37.9% |
| #776 | Charles Malcolm | Ontario Power Generation | Control Room Shift Supervisor | $401,859 | +16.9% |
| #803 | Aaron Del Pino | Ontario Power Generation | Vice President Labour Relations | $399,379 | +18.4% |
| #809 | Michael Gore | Ontario Power Generation | Senior Vice President Chief Controller and Accounting Officer | $399,115 | +18.1% |
| #851 | Joseph Downey | Ontario Power Generation | Director Operations Production | $395,262 | +4.8% |
| #861 | Bradley Wood | Ontario Power Generation | Shift Manager | $394,419 | +20.9% |
| #918 | Scott Nelms | Ontario Power Generation | Vice President Business Development and Commercial Management | $389,776 | +28.0% |
| #919 | Mark Weeks | Ontario Power Generation | Assistant Operations Senior Manager | $389,626 | -1.8% |
| #928 | Mathieu Gravel | Ontario Power Generation | Shift Manager | $388,827 | +4.1% |
| #943 | Ronen Benshlomo | Ontario Power Generation | Director Operations Training | $387,169 | +6.1% |
| #948 | Roderick Ewing | Ontario Power Generation | Authorized Nuclear Operator | $386,892 | +26.4% |
| #959 | Sarah Hough | Ontario Power Generation | Vice President Client Corporate Services | $386,490 | +11.3% |
| #978 | Katherine Nosich | Ontario Power Generation | Vice President Stakeholder Relations | $385,230 | +43.8% |
| #985 | Aimee Collier | Ontario Power Generation | Vice President Law | $384,655 | +96.6% |
| #1000 | Brad Clark | Ontario Power Generation | Shift Manager | $383,834 | +7.4% |
| #1030 | Kerry Jackson | Ontario Power Generation | Director Operations Production | $382,371 | +5.9% |
| #1041 | Derrick Ingram | Ontario Power Generation | Shift Manager | $381,867 | +7.0% |
| #1062 | Adnan Khan | Ontario Power Generation | Control Room Shift Supervisor | $380,494 | -2.3% |
| #1063 | Robert Jackowski | Ontario Power Generation | Vice President Small Modular Reactors | $380,485 | +15.6% |
| #1069 | Andrew Holmes | Ontario Power Generation | Shift Manager | $379,756 | +2.1% |
| #1070 | Anthony Melaragno | Ontario Power Generation | Vice President Business Planning and Reporting | $379,743 | +33.8% |
| #1095 | Michael Kisil | Ontario Power Generation | Assistant Operations Senior Manager | $378,093 | +15.0% |
| #1119 | Julie Thrasher | Ontario Power Generation | Shift Manager | $376,647 | +16.5% |
| #1122 | Tasti Seid | Ontario Power Generation | Senior Manager Operations Support | $376,459 | +9.2% |
| #1123 | Andrew Kowalski | Ontario Power Generation | Authorized Nuclear Operator | $376,389 | +13.8% |
| #1134 | Stephen Reid | Ontario Power Generation | Shift Manager | $375,875 | +5.1% |
| #1136 | Michael Ferrarelli | Ontario Power Generation | Director Fuel Handling | $375,728 | +18.0% |
| #1177 | David Macdiarmid | Ontario Power Generation | Vice President Fleet Performance | $374,387 | +8.4% |
| #1202 | David Hodgson | Ontario Power Generation | Assistant Maintenance Senior Manager | $372,715 | +3.8% |
| #1205 | Andrew Harrison | Ontario Power Generation | Shift Manager | $372,635 | +6.1% |
| #1226 | Justin Card | Ontario Power Generation | Shift Manager | $371,500 | +6.0% |
| #1239 | Sebastian Scherer | Ontario Power Generation | Assistant Operations Senior Manager | $370,430 | +7.0% |