Mark Johnston
$153,848.45asSenior Information Systems Analyst-5.35%
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.
Mark Johnston, Senior Information Systems Analyst at Ontario Power Generation, earned a disclosed salary of $153,848.45 in 2025 on the Ontario Sunshine List. This represents a 5.35% decrease from the previous year's reported salary. Mark Johnston has appeared on the Ontario Sunshine List 3 times between 2023 and 2025, with reported earnings peaking at $162,545.16 in 2024. In addition to salary, $881.28 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 Analysts in Ontario Power Generation
| Name | Salary |
|---|---|
| Mohamad Ghalayini | $256,586.77 |
| Constantine Zygouris | $251,450.94 |
| Stephan Walter | $240,677.03 |
| Robert Wilkie | $204,861.17 |
| Yuri Gabris | $193,547.98 |
| Rolando Tennant | $190,662.42 |
| Abdisamad Abdi | $189,274.75 |
| Gavin Whelan | $181,853.97 |
| Carmen Coman | $181,304.74 |
| Blaine Tessier | $175,684.60 |
Top earning Senior Information Systems Analysts in Ontario
| Name | Salary | Employer |
|---|---|---|
University Of Toronto | $131,019.55 | University Of Toronto |
University Of Toronto | $131,019.54 | University Of Toronto |
University Of Toronto | $131,019.50 | University Of Toronto |
University Of Toronto | $128,384.34 | University Of Toronto |
University Of Toronto | $128,241.65 | University Of Toronto |
University Of Toronto | $120,331.84 | University Of Toronto |
University Of Toronto | $120,253.18 | University Of Toronto |
Other employees at Ontario Power Generation
| Name | Position | Salary |
|---|---|---|
| Deepkumar Dave Senior Technical Engineer/Officer | Senior Technical Engineer/Officer | $153,860.55 |
| Samel Mathew Section Head Information Systems | Section Head Information Systems | $153,852.16 |
| Alan Gerth Senior Technical Engineer/Officer | Senior Technical Engineer/Officer | $153,851.07 |
| Dan Buhoci Senior Technical Engineer/Officer | Senior Technical Engineer/Officer | $153,850.13 |
| Mark Morin Electrical and Control Technician | Electrical and Control Technician | $153,850.02 |
| Stephanie Fitzpatrick Nuclear Operator | Nuclear Operator | $153,821.81 |
| Michael Sulker Senior Information Technology Leader/Advisor | Senior Information Technology Leader/Advisor | $153,815.99 |
| Adam Kinmond Small Modular Reactor Training Technician | Small Modular Reactor Training Technician | $153,815.14 |
| Russell Anderson Health Physicist | Health Physicist | $153,804.26 |
| Aidan Macmillan Electrical and Control Technician | Electrical and Control Technician | $153,799.89 |