Stephen Preston
$201,860.77asSenior Information Systems Specialist+1.89%
Employed by Ontario Power Generation in 2025, according to Government of Ontario public salary records.
Salary Information
Historical salary and taxable benefits from 2023 to 2025.
Stephen Preston, Senior Information Systems Specialist at Ontario Power Generation, earned a disclosed salary of $201,860.77 in 2025 on the Ontario Sunshine List. This represents a 1.89% increase over the previous year's reported salary. Stephen Preston has appeared on the Ontario Sunshine List 3 times between 2023 and 2025, with reported earnings peaking at $201,860.77 in 2025. In addition to salary, $900.48 in taxable benefits was disclosed for 2025. Ontario Power Generation reports under the Ontario Power Generation sector of Ontario's public sector salary disclosure.
Top earning Senior Information Systems Specialists in Ontario Power Generation
| Name | Salary |
|---|---|
| Brad Nye | $231,414.37 |
| Xu Chen | $228,507.11 |
| Jing Yan | $225,789.75 |
| Shahzad Ghaznavi | $218,849.60 |
| Serge Adler | $214,240.93 |
| Vladimir Bouilov | $207,579.24 |
| Phu Nguyen | $204,458.35 |
| Stephen Preston | $201,860.77 |
| Masud Chowdhury | $201,463.17 |
| Kiril Bojilov | $199,391.52 |
Top earning Senior Information Systems Specialists in Ontario
| Name | Salary | Employer |
|---|---|---|
York University | $103,271.18 | York University |
Other employees at Ontario Power Generation
| Name | Position | Salary |
|---|---|---|
| David Eaton Supervising Nuclear Operator First Line Manager Assistant | Supervising Nuclear Operator First Line Manager Assistant | $201,888.95 |
| Todd Gaglietta Authorized Nuclear Operator | Authorized Nuclear Operator | $201,884.61 |
| Mihai Vasilianu Senior Technical Specialist | Senior Technical Specialist | $201,879.82 |
| Dan Jones Mechanical Technician First Line Manager Assistant | Mechanical Technician First Line Manager Assistant | $201,869.36 |
| Ian Cook Electrical and Control Technician First Line Manager Assistant | Electrical and Control Technician First Line Manager Assistant | $201,866.80 |
| Minesh Shah Supervising Nuclear Operator First Line Manager Assistant | Supervising Nuclear Operator First Line Manager Assistant | $201,834.03 |
| Helen Mizzi Supplier Contract Coordinator | Supplier Contract Coordinator | $201,799.24 |
| Jeff Van Grevenhof Section Manager Maintenance | Section Manager Maintenance | $201,773.84 |
| Bryan Vanegmond Nuclear Operator | Nuclear Operator | $201,758.76 |
| Kevin Boilard Authorized Nuclear Operator in Training – Nuclear Operator | Authorized Nuclear Operator in Training – Nuclear Operator | $201,753.81 |