John Wolla
$116,133.97asAppendix A Civil Maintainer+6.54%
Employed by Ontario Power Generation in 2025, according to Government of Ontario public salary records.
Salary Information
Historical salary and taxable benefits from 2021 to 2025.
John Wolla, Appendix A Civil Maintainer at Ontario Power Generation, earned a disclosed salary of $116,133.97 in 2025 on the Ontario Sunshine List. This represents a 6.54% increase over the previous year's reported salary. John Wolla has appeared on the Ontario Sunshine List 3 times between 2021 and 2025, with reported earnings peaking at $120,134.92 in 2021. Ontario Power Generation reports under the Ontario Power Generation sector of Ontario's public sector salary disclosure.
Top earning Appendix A Civil Maintainers in Ontario Power Generation
| Name | Salary |
|---|---|
| Nathaniel Blom | $144,127.70 |
| Violet Pitrulli | $143,418.59 |
| Wayne Brown | $141,828.72 |
| Justin Mahaney | $138,217.54 |
| Trevor Young | $138,056.51 |
| Cory Barker | $136,253.37 |
| John Gummerson | $130,663.73 |
| Scott Mackinnon | $129,953.47 |
| Adam Mclaren | $129,940.84 |
| Avery Elliott | $126,751.30 |
Other employees at Ontario Power Generation
| Name | Position | Salary |
|---|---|---|
| Stacey Zealand Civil Maintainer | Civil Maintainer | $116,248.11 |
| Shadi Chahine Assistant Technical Engineer/Officer | Assistant Technical Engineer/Officer | $116,198.31 |
| Megan Mcbride Civil Maintainer First Line Manager Assistant | Civil Maintainer First Line Manager Assistant | $116,193.05 |
| Monika Marczuk Project and Control Engineer/Officer | Project and Control Engineer/Officer | $116,191.96 |
| Clifford Naylor Civil Maintainer | Civil Maintainer | $116,182.92 |
| David Austin Appendix A Civil Maintainer | Appendix A Civil Maintainer | $116,082.50 |
| Izsak Dewar Real Estate Associate | Real Estate Associate | $116,057.33 |
| Bradley Usher Radiation Protection Technician | Radiation Protection Technician | $116,054.00 |
| Landon Alves Appendix A Radiation Protection Technician | Appendix A Radiation Protection Technician | $116,053.64 |
| Annette Blake Staffing Services Officer | Staffing Services Officer | $116,007.26 |