Gareth Marsh

$155,791.62asInformation Systems Technician

Employed by Ontario Power Generation in 2025, according to Government of Ontario public salary records.

Salary Information

Historical salary and taxable benefits from 2022 to 2025.

YearPositionSalaryBenefitsPerformance
2025
Information Systems Technician
$155,791.62
$1,580.16
3.86%
2024
Information Systems Technician
$162,038.23
$1,491.12
18.89%
2023
Information Systems Technician
$136,293.58
$1,402.56
17.38%
2022
Information Systems Technician
$116,113.19
$596.64

Gareth Marsh, Information Systems Technician at Ontario Power Generation, earned a disclosed salary of $155,791.62 in 2025 on the Ontario Sunshine List. This represents a 3.86% decrease from the previous year's reported salary. Gareth Marsh has appeared on the Ontario Sunshine List 4 times between 2022 and 2025, with reported earnings peaking at $162,038.23 in 2024. In addition to salary, $1,580.16 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 Information Systems Technicians in Ontario Power Generation

NameSalary
Carlton Cho$213,521.16
Gareth Marsh$155,791.62
Sean Armstrong$153,272.68
Anthony Robinson$152,932.34
Daniel Thomas$152,727.79
Alexandru Cucu$150,644.95
James Shelston$148,271.72
Michael Carbonel$147,041.44
Ronna Cobean$144,566.47
Frith R. Fraser$142,538.82

Top earning Information Systems Technicians in Ontario

NameSalary
City Of Guelph – Guelph Police Service
$114,401.38
City Of Guelph – Guelph Police Service
$108,243.47
City Of Guelph – Guelph Police Service
$107,630.99

Other employees at Ontario Power Generation

NameSalary
Kevin Da Silva
Security Architect
$155,810.30
Ashley Wells
Nuclear Operator
$155,804.21
Blanche Carey
First Line Manager, Civil Maintenance
$155,800.68
Calvin Soenjaya
Senior Technical Engineer/Officer
$155,800.45
Munish Anand
Project and Control Engineer/Officer
$155,796.88
Stephen Kalotai
Electrical and Control Technician
$155,783.29
Paul Capalau
Senior Technical Engineer/Officer
$155,777.01
Curtis Anderson
First Line Manager, Civil Maintenance
$155,757.57
Marat Shikhverdiev
Senior Technical Engineer/Officer
$155,756.79
Dirosan Thevananthan
Chemical Technician
$155,740.26