Griselda Matos

Independent Electricity System Operator/Transmission Planning Specialist / Spécialiste de la planification des transmissions

2025 Salary

$155,704

Total compensation $156,019, including $314 in taxable benefits.

Source: Ontario’s Public Sector Salary Disclosure — names paid $100,000 or more that year. How we build this · Report an error on this page

At a Glance
2025

Employer Rank

#514

Independent Electricity System Operator

Years on List

15

2011–2025

Peak Salary

$155,704

2025

Full 2025 roster at Independent Electricity System Operator →·See where $155,704 ranks →

Total Compensation History

Total compensation by yearLine chart of 15 yearly values of total compensation, from $101,606 in 2011 to $156,019 in 2025.$100K$120K$140K$160K201120142017201920222025
Total compensation, 2011–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2011–2025

$101,154 in 2011 is worth about $138,528 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025Transmission Planning Specialist / Spécialiste de la planification des transmissionsIndependent Electricity System Operator$155,704
2024Transmission Planning Specialist / Spécialiste de la planification des transmissionsIndependent Electricity System Operator$150,804
2023Transmission Planning Specialist / Spécialiste de la planification des transmissionsIndependent Electricity System Operator / Opérateur indépendant de réseau d'électricité$150,038
2022Transmission Planning Specialist / Spécialiste de la planification des transmissionsIndependent Electricity System Operator$137,588
2021Transmission Planning Specialist / Spécialiste de la planification des transmissionsIndependent Electricity System Operator$136,183
2020Transmission Planning Specialist / Spécialiste de la planification des transmissionsIndependent Electricity System Operator$132,804
2019Planner / PlanificateurIndependent Electricity System Operator$127,629
2018Specialist Compliance Assurance / Spécialiste – Assurance de la conformitéIndependent Electricity System Operator$122,592
2017Planner / PlanificateurIndependent Electricity System Operator / Opérateur Indépendant De Réseau D'Électricité$117,676
2016Engineer/Technical Officer / Spécialiste techniqueIndependent Electricity System Operator$113,409
2015Engineer/Technical Officer / Spécialiste techniqueIndependent Electricity System Operator$113,966
2014Engineer / Technical Officer / Spécialiste techniqueIndependent Electricity System Operator$109,276
2013Engineer/Technical Officer, Market Forecasts & IntegrationIndependent Electricity System Operator$111,622
2012Engineer/Technical Officer, Market Forecasts & IntegrationIndependent Electricity System Operator$101,374
2011Engineer/Technical Officer, Market Forecasts & IntegrationIndependent Electricity System Operator$101,154

Take-Home Pay
(After Tax) · 2025 estimate

Griselda Matos was paid $155,704 in 2025; after income tax, CPP and EI that is roughly $107,025, an effective income-tax rate of about 27.7%. Compared with 2024, when the figure was $150,804, that is a rise of about 3%. Griselda Matos has appeared on the list 15 times since 2011. After pension contributions (probably PSPP or OPTrust in this sector), take-home is usually a further 7–10% lower.

Estimated net pay
~$107,025
Effective income-tax rate (excl. CPP/EI)
~27.7%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~31.3%

Where does $155,704 rank on the Sunshine List? →

Estimate only: 2025 federal and Ontario rates, basic personal amounts, Canada employment amount and CPP/EI credits; single, employment income only, salary treated as full-year income. Ignores pension contributions (OMERS, HOOPP, OTPP, OPTrust and similar plans lower actual take-home), union dues, RRSPs and benefits.

Also at Independent Electricity System Operator
2025

#1Lesley Gallinger
$708,974
President and Chief Executive Officer / Président et chef de la direction
#2Charles Farmer
$428,403
Executive Vice President, Power System Development / Vice-président(e) directeur(rice) – Développement des systèmes électriques
#3Kamaljit Sohi
$426,753
Executive Vice President and Chief Operating Officer, Markets and Reliability / Chef(fe) de l’exploitation et Vice-président(e) directeur(rice) – Marchés et fiabilité
#4Carla Nell
$412,660
Executive Vice President, Corporate Relations, Engagement and Strategy / Vice-président(e) directeur(rice) – Relations de l’entreprise, engagement et stratégie
#5Alex Foord
$403,103
Executive Vice-President, Information and Technology Services and Chief Information Officer / Vice-président(e) directeur(rice) – Services d’information et de technologie et Dirigeant(e) principal(e) de l’information
#6Michael Lyle
$388,437
Executive Vice President, Legal Resources and Corporate Governance / Vice-président(e) directeur(rice) – Ressources juridiques et gouvernance d’entreprise
#7Ernest Chui
$326,815
Vice President and Chief Financial Officer, Corporate Services / Vice-président(e) et Directeur(rice) financier(ère) – Services d’entreprise
#8Michael Boll
$315,154
Senior Director, Legal Resources and Corporate Secretary / Directeur(rice) principal(e) – Ressources juridiques et Secrétaire général(e)
#9Glenn Mcdonald
$311,199
Vice President Market Assessment and Compliance / Vice-président – Évaluation des marchés et conformité
#10David Short
$304,430
Senior Director Enabling Resources Program Delivery / Directeur principal – Exécution des programmes de ressources d'habilitation
View all 1,002 employees at Independent Electricity System Operator (2025) →